diff --git a/src/axolotl/cli/integrations/convert_differential_transformer.py b/src/axolotl/cli/integrations/convert_diff_transformer.py
similarity index 87%
rename from src/axolotl/cli/integrations/convert_differential_transformer.py
rename to src/axolotl/cli/integrations/convert_diff_transformer.py
index b50dd43dd..d91278fed 100644
--- a/src/axolotl/cli/integrations/convert_differential_transformer.py
+++ b/src/axolotl/cli/integrations/convert_diff_transformer.py
@@ -14,7 +14,8 @@ from transformers import HfArgumentParser
 
 from axolotl.cli import load_cfg, print_axolotl_text_art
 from axolotl.common.cli import ConvertDiffTransformerCliArgs, load_model_and_tokenizer
-from axolotl.integrations.differential_transformer.convert import convert_to_diff_attn
+from axolotl.integrations.diff_transformer.convert import convert_to_diff_attn
+from axolotl.utils.yaml import dump_yaml_preserved_order
 
 LOG = logging.getLogger(__name__)
 
@@ -51,7 +52,7 @@ def test_inference(model, tokenizer, prompt="The quick brown fox"):
         raise
 
 
-def convert_differential_transformer(cfg, cli_args, config_path):
+def convert_diff_transformer(cfg, cli_args, config_path):
     debug_info = {}
 
     # Load model and tokenizer
@@ -114,16 +115,23 @@ def convert_differential_transformer(cfg, cli_args, config_path):
         LOG.info("Saving updated config to %s", output_config_path)
 
         with open(config_path, "r", encoding="utf-8") as file:
-            data = yaml.safe_load(file) or {}
+            modified_cfg = yaml.safe_load(file) or {}
 
-        data["base_model"] = cfg.output_dir
-        data["differential_attention"] = True
-        data["plugins"] = [
-            "axolotl.integrations.differential_transformer.DifferentialTransformerPlugin"
-        ]
+        modified_cfg["base_model"] = cfg.output_dir
+        modified_cfg["diff_attention"] = True
+        plugin_class = (
+            "axolotl.integrations.diff_transformer.DifferentialTransformerPlugin"
+        )
+        if "plugins" in modified_cfg:
+            modified_cfg["plugins"].append(plugin_class)
+        else:
+            modified_cfg["plugins"] = [plugin_class]
 
-        with open(output_config_path, "w", encoding="utf-8") as file:
-            yaml.dump(data, file)
+        dump_yaml_preserved_order(
+            data=modified_cfg,
+            reference_yaml_path=config_path,
+            output_path=output_config_path,
+        )
     else:
         LOG.info("Not saving converted model to disk")
         LOG.info("Pass --output-dir path/to/save to save model")
@@ -191,7 +199,7 @@ def do_cli(config: Union[Path, str] = Path("examples/"), **kwargs):
     parser = HfArgumentParser(ConvertDiffTransformerCliArgs)
     cli_args, _ = parser.parse_args_into_dataclasses(return_remaining_strings=True)
 
-    convert_differential_transformer(cfg, cli_args, config)
+    convert_diff_transformer(cfg, cli_args, config)
 
 
 if __name__ == "__main__":
diff --git a/src/axolotl/cli/main.py b/src/axolotl/cli/main.py
index 41354dcb0..00d075286 100644
--- a/src/axolotl/cli/main.py
+++ b/src/axolotl/cli/main.py
@@ -252,11 +252,11 @@ def merge_lora(
 @click.argument("config", type=click.Path(exists=True, path_type=str))
 @add_options_from_dataclass(ConvertDiffTransformerCliArgs)
 @add_options_from_config(AxolotlInputConfig)
-def convert_differential_transformer(config: str, **kwargs):
+def convert_diff_transformer(config: str, **kwargs):
     """Convert model attention layers to differential attention layers."""
     kwargs = {k: v for k, v in kwargs.items() if v is not None}
 
-    from axolotl.cli.integrations.convert_differential_transformer import do_cli
+    from axolotl.cli.integrations.convert_diff_transformer import do_cli
 
     do_cli(config=config, **kwargs)
 
diff --git a/src/axolotl/common/cli.py b/src/axolotl/common/cli.py
index c51c4e2ab..ea3b91c0c 100644
--- a/src/axolotl/common/cli.py
+++ b/src/axolotl/common/cli.py
@@ -57,7 +57,7 @@ class EvaluateCliArgs:
 @dataclass
 class ConvertDiffTransformerCliArgs:
     """
-    dataclass with arguments for convert-differential-transformer CLI
+    dataclass with arguments for convert-diff-transformer CLI
     """
 
     debug: bool = field(default=False)
diff --git a/src/axolotl/integrations/diff_transformer/README.md b/src/axolotl/integrations/diff_transformer/README.md
new file mode 100644
index 000000000..14473f753
--- /dev/null
+++ b/src/axolotl/integrations/diff_transformer/README.md
@@ -0,0 +1,10 @@
+# Differential Transformer
+
+### Usage
+
+```yaml
+plugins:
+  - axolotl.integrations.diff_transformer.DifferentialTransformerPlugin
+
+diff_attention: true
+```
diff --git a/src/axolotl/integrations/differential_transformer/__init__.py b/src/axolotl/integrations/diff_transformer/__init__.py
similarity index 81%
rename from src/axolotl/integrations/differential_transformer/__init__.py
rename to src/axolotl/integrations/diff_transformer/__init__.py
index 63741793c..70459e026 100644
--- a/src/axolotl/integrations/differential_transformer/__init__.py
+++ b/src/axolotl/integrations/diff_transformer/__init__.py
@@ -13,11 +13,11 @@ class DifferentialTransformerPlugin(BasePlugin):
     """
 
     def get_input_args(self):
-        return "axolotl.integrations.differential_transformer.args.DifferentialTransformerArgs"
+        return "axolotl.integrations.diff_transformer.args.DifferentialTransformerArgs"
 
     def pre_model_load(self, cfg):
         """Apply differential attention patch before model loading if enabled."""
-        if cfg.differential_attention:
+        if cfg.diff_attention:
             from axolotl.monkeypatch.attention.differential import (
                 patch_llama_attention_classes,
             )
diff --git a/src/axolotl/integrations/differential_transformer/args.py b/src/axolotl/integrations/diff_transformer/args.py
similarity index 84%
rename from src/axolotl/integrations/differential_transformer/args.py
rename to src/axolotl/integrations/diff_transformer/args.py
index bd6e01520..47c1fe110 100644
--- a/src/axolotl/integrations/differential_transformer/args.py
+++ b/src/axolotl/integrations/diff_transformer/args.py
@@ -11,4 +11,4 @@ LOG = logging.getLogger(__name__)
 class DifferentialTransformerArgs(BaseModel):
     """Input args for differential transformer."""
 
-    differential_attention: Optional[bool] = None
+    diff_attention: Optional[bool] = None
diff --git a/src/axolotl/integrations/differential_transformer/convert.py b/src/axolotl/integrations/diff_transformer/convert.py
similarity index 99%
rename from src/axolotl/integrations/differential_transformer/convert.py
rename to src/axolotl/integrations/diff_transformer/convert.py
index 4beaea7ae..5c10f2137 100644
--- a/src/axolotl/integrations/differential_transformer/convert.py
+++ b/src/axolotl/integrations/diff_transformer/convert.py
@@ -11,7 +11,7 @@ from transformers.models.llama.modeling_llama import (
     LlamaSdpaAttention,
 )
 
-from .differential_attention import (
+from .diff_attn import (
     LlamaDifferentialAttention,
     LlamaDifferentialFlashAttention2,
     LlamaDifferentialSdpaAttention,
diff --git a/src/axolotl/integrations/diff_transformer/diff_attn.py b/src/axolotl/integrations/diff_transformer/diff_attn.py
new file mode 100644
index 000000000..edf532c41
--- /dev/null
+++ b/src/axolotl/integrations/diff_transformer/diff_attn.py
@@ -0,0 +1,375 @@
+"""Re-implemention of differential attention."""
+# pylint: disable=invalid-name
+
+import logging
+import math
+from typing import Any, Optional, Tuple
+
+import torch
+import torch.nn.functional as F
+from flash_attn.flash_attn_interface import flash_attn_func
+from torch import nn
+from transformers.cache_utils import Cache
+from transformers.models.llama.modeling_llama import (
+    LlamaRMSNorm,
+    LlamaRotaryEmbedding,
+    apply_rotary_pos_emb,
+)
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
+def repeat_kv(x: torch.Tensor, n_rep: int) -> torch.Tensor:
+    """torch.repeat_interleave(x, dim=1, repeats=n_rep)"""
+    batch_size, n_kv_heads, slen, head_dim = x.shape
+    if n_rep == 1:
+        return x
+    return (
+        x[:, :, None, :, :]
+        .expand(batch_size, n_kv_heads, n_rep, slen, head_dim)
+        .reshape(batch_size, n_kv_heads * n_rep, slen, head_dim)
+    )
+
+
+def lambda_init_fn(depth):
+    return 0.8 - 0.6 * math.exp(-0.3 * depth)
+
+
+class DifferentialAttentionBase(nn.Module):
+    """Base class for differential attention implementations."""
+
+    def __init__(self, config: Any, layer_idx: int):
+        super().__init__()
+        self._init_config(config, layer_idx)
+        self._init_projections()
+        self._init_differential_params()
+        self._init_normalization(config)
+
+    def _init_config(self, config: Any, layer_idx: int):
+        """Initialize configuration parameters."""
+        self.attention_dropout = config.attention_dropout
+        self.hidden_size = config.hidden_size
+        self.base_num_heads = config.num_attention_heads
+        self.base_num_kv_heads = config.num_key_value_heads
+        self.layer_idx = layer_idx
+        self.max_position_embeddings = config.max_position_embeddings
+        self.rope_theta = config.rope_theta
+        self.is_causal = True
+        self.split_heads = config.split_heads
+
+        if config.split_heads:
+            # Split heads mode - single projections
+            self.head_dim = config.hidden_size // config.num_attention_heads // 2
+            # NOTE: This rounds down `base_num_heads / 2` as opposed to the original
+            # implementation, which asserts `self.base_num_heads` is even.
+            self.heads_per_component = self.base_num_heads // 2
+            self.value_head_dim = 2 * self.head_dim
+        else:
+            # Double projection mode
+            self.head_dim = config.hidden_size // config.num_attention_heads
+            self.heads_per_component = self.base_num_heads
+            self.value_head_dim = self.head_dim
+
+    def _init_projections(self):
+        """Initialize Q, K, V projections."""
+        if self.split_heads:
+            # Split heads mode - single projections
+            q_out_dim = self.hidden_size
+            k_out_dim = self.hidden_size // self.base_num_heads * self.base_num_kv_heads
+        else:
+            # Double projection mode
+            q_out_dim = self.hidden_size * 2
+            k_out_dim = (
+                self.hidden_size // self.base_num_heads * self.base_num_kv_heads * 2
+            )
+
+        self.q_proj = nn.Linear(self.hidden_size, q_out_dim, bias=False)
+        self.k_proj = nn.Linear(self.hidden_size, k_out_dim, bias=False)
+        self.v_proj = nn.Linear(
+            self.hidden_size,
+            self.hidden_size // self.base_num_heads * self.base_num_kv_heads,
+            bias=False,
+        )
+        self.o_proj = nn.Linear(self.hidden_size, self.hidden_size, bias=False)
+
+    def _init_differential_params(self):
+        """Initialize differential attention parameters."""
+        self.lambda_init = nn.Parameter(
+            torch.full((), lambda_init_fn(self.layer_idx)),
+            requires_grad=False,
+        )
+        self.lambda_q1 = nn.Parameter(
+            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
+        )
+        self.lambda_k1 = nn.Parameter(
+            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
+        )
+        self.lambda_q2 = nn.Parameter(
+            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
+        )
+        self.lambda_k2 = nn.Parameter(
+            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
+        )
+        self.rotary_emb = LlamaRotaryEmbedding(
+            self.max_position_embeddings, self.head_dim, self.rope_theta
+        )
+
+    def _init_normalization(self, config):
+        """Initialize normalization layers."""
+        sublayer_norm = getattr(config, "sublayer_norm", True)
+        self.subln = (
+            LlamaRMSNorm(self.value_head_dim, eps=1e-5)
+            if sublayer_norm
+            else nn.Identity()
+        )
+
+    def _prepare_attention_inputs(self, hidden_states: torch.Tensor):
+        """Prepare inputs for attention computation."""
+        bsz, q_len, _ = hidden_states.size()
+
+        # Project and split
+        qp = self.q_proj(hidden_states)
+        kp = self.k_proj(hidden_states)
+        v = self.v_proj(hidden_states)
+        q1, q2 = qp.chunk(2, dim=-1)
+        k1, k2 = kp.chunk(2, dim=-1)
+
+        # Reshape
+        q1 = q1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
+        q2 = q2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
+        k1 = k1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
+        k2 = k2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
+        v = v.view(bsz, q_len, -1, self.value_head_dim).transpose(1, 2)
+
+        return q1, q2, k1, k2, v
+
+    def _apply_rotary_embeddings(
+        self, q1, q2, k1, k2, position_ids, position_embeddings
+    ):
+        """Apply rotary embeddings to queries and keys."""
+        if position_embeddings is None:
+            if position_ids is None:
+                position_ids = torch.arange(q1.size(-2), device=q1.device)
+            cos, sin = self.rotary_emb(q1, position_ids)
+        else:
+            cos, sin = position_embeddings
+
+        if self.split_heads:
+            cos, _ = cos.chunk(2, dim=2)
+            sin, _ = sin.chunk(2, dim=2)
+
+        q1, k1 = apply_rotary_pos_emb(q1, k1, cos, sin)
+        q2, k2 = apply_rotary_pos_emb(q2, k2, cos, sin)
+
+        return q1, q2, k1, k2, cos, sin
+
+    def _handle_cache(self, k1, k2, v, past_key_value, cache_kwargs):
+        """Handle caching for autoregressive generation."""
+        if past_key_value is not None:
+            k = torch.stack([k1, k2], dim=1)
+            k, v = past_key_value.update(k, v, self.layer_idx, cache_kwargs)
+            k1, k2 = k.unbind(dim=1)
+
+        # Repeat KV heads
+        k1 = repeat_kv(k1, self.base_num_heads // self.base_num_kv_heads)
+        k2 = repeat_kv(k2, self.base_num_heads // self.base_num_kv_heads)
+        v = repeat_kv(v, self.base_num_heads // self.base_num_kv_heads)
+
+        return k1, k2, v
+
+    def _compute_lambda(self, q1):
+        """Compute lambda values for differential attention."""
+        lambda_1 = torch.exp(
+            torch.sum(self.lambda_q1 * self.lambda_k1, dim=-1).float()
+        ).type_as(q1)
+        lambda_2 = torch.exp(
+            torch.sum(self.lambda_q2 * self.lambda_k2, dim=-1).float()
+        ).type_as(q1)
+        return lambda_1 - lambda_2 + self.lambda_init
+
+    def _process_attention_output(self, attn, bsz, q_len):
+        """Process and project attention output."""
+        attn = self.subln(attn)
+        attn = attn * (1 - self.lambda_init)
+        attn = attn.transpose(1, 2).reshape(bsz, q_len, self.hidden_size)
+        return self.o_proj(attn)
+
+
+class LlamaDifferentialAttention(DifferentialAttentionBase):
+    """Standard implementation of differential attention."""
+
+    def forward(
+        self,
+        hidden_states: torch.Tensor,
+        attention_mask: Optional[torch.Tensor] = None,
+        position_ids: Optional[torch.LongTensor] = None,
+        past_key_value: Optional[Cache] = None,
+        output_attentions: bool = False,
+        use_cache: bool = False,  # pylint: disable=unused-argument
+        cache_position: Optional[torch.LongTensor] = None,
+        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
+        **kwargs,  # pylint: disable=unused-argument
+    ):
+        bsz, q_len, _ = hidden_states.size()
+        q1, q2, k1, k2, v = self._prepare_attention_inputs(hidden_states)
+        q1, q2, k1, k2, cos, sin = self._apply_rotary_embeddings(
+            q1, q2, k1, k2, position_ids, position_embeddings
+        )
+
+        cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
+        k1, k2, v = self._handle_cache(k1, k2, v, past_key_value, cache_kwargs)
+
+        # Standard attention computation
+        attn1 = torch.matmul(q1, k1.transpose(-1, -2)) / math.sqrt(self.head_dim)
+        attn2 = torch.matmul(q2, k2.transpose(-1, -2)) / math.sqrt(self.head_dim)
+
+        if attention_mask is not None:
+            causal_mask = attention_mask[:, :, :, : k1.shape[-2]]
+            attn1 = attn1 + causal_mask
+            attn2 = attn2 + causal_mask
+
+        attn1 = F.softmax(attn1, dim=-1, dtype=torch.float32).type_as(attn1)
+        attn2 = F.softmax(attn2, dim=-1, dtype=torch.float32).type_as(attn2)
+
+        dropout_p = self.attention_dropout if self.training else 0.0
+        attn1 = F.dropout(attn1, p=dropout_p, training=self.training)
+        attn2 = F.dropout(attn2, p=dropout_p, training=self.training)
+
+        lambda_full = self._compute_lambda(q1)
+        attn = torch.matmul(attn1, v) - lambda_full * torch.matmul(attn2, v)
+
+        attn = self._process_attention_output(attn, bsz, q_len)
+
+        if output_attentions:
+            return attn, attn1 - lambda_full * attn2, past_key_value
+        return attn, None, past_key_value
+
+
+class LlamaDifferentialSdpaAttention(DifferentialAttentionBase):
+    """SDPA-based implementation of differential attention."""
+
+    def forward(
+        self,
+        hidden_states: torch.Tensor,
+        attention_mask: Optional[torch.Tensor] = None,
+        position_ids: Optional[torch.LongTensor] = None,
+        past_key_value: Optional[Cache] = None,
+        output_attentions: bool = False,
+        use_cache: bool = False,
+        cache_position: Optional[torch.LongTensor] = None,
+        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
+        **kwargs,  # pylint: disable=unused-argument
+    ):
+        if output_attentions:
+            return LlamaDifferentialAttention.forward(
+                self,
+                hidden_states,
+                attention_mask,
+                position_ids,
+                past_key_value,
+                output_attentions,
+                use_cache,
+                cache_position,
+                position_embeddings,
+            )
+
+        bsz, q_len, _ = hidden_states.size()
+        q1, q2, k1, k2, v = self._prepare_attention_inputs(hidden_states)
+        q1, q2, k1, k2, cos, sin = self._apply_rotary_embeddings(
+            q1, q2, k1, k2, position_ids, position_embeddings
+        )
+
+        cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
+        k1, k2, v = self._handle_cache(k1, k2, v, past_key_value, cache_kwargs)
+
+        # SDPA-specific attention computation
+        causal_mask = (
+            None if attention_mask is None else attention_mask[:, :, :, : k1.shape[-2]]
+        )
+        is_causal = attention_mask is None and q_len > 1
+        dropout_p = self.attention_dropout if self.training else 0.0
+
+        if q1.device.type == "cuda" and causal_mask is not None:
+            q1, q2 = q1.contiguous(), q2.contiguous()
+            k1, k2 = k1.contiguous(), k2.contiguous()
+            v = v.contiguous()
+
+        attn1 = F.scaled_dot_product_attention(
+            q1, k1, v, attn_mask=causal_mask, dropout_p=dropout_p, is_causal=is_causal
+        )
+        attn2 = F.scaled_dot_product_attention(
+            q2, k2, v, attn_mask=causal_mask, dropout_p=dropout_p, is_causal=is_causal
+        )
+
+        lambda_full = self._compute_lambda(q1)
+        attn = attn1 - lambda_full * attn2
+
+        attn = self._process_attention_output(attn, bsz, q_len)
+        return attn, None, past_key_value
+
+
+class LlamaDifferentialFlashAttention2(DifferentialAttentionBase):
+    """Flash Attention 2-based implementation of differential attention."""
+
+    def forward(
+        self,
+        hidden_states: torch.Tensor,
+        attention_mask: Optional[torch.Tensor] = None,
+        position_ids: Optional[torch.LongTensor] = None,
+        past_key_value: Optional[Cache] = None,
+        output_attentions: bool = False,
+        use_cache: bool = False,
+        cache_position: Optional[torch.LongTensor] = None,
+        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
+        **kwargs,  # pylint: disable=unused-argument
+    ):
+        if output_attentions:
+            return LlamaDifferentialAttention.forward(
+                self,
+                hidden_states,
+                attention_mask,
+                position_ids,
+                past_key_value,
+                output_attentions,
+                use_cache,
+                cache_position,
+                position_embeddings,
+            )
+
+        bsz, q_len, _ = hidden_states.size()
+        q1, q2, k1, k2, v = self._prepare_attention_inputs(hidden_states)
+        q1, q2, k1, k2, cos, sin = self._apply_rotary_embeddings(
+            q1, q2, k1, k2, position_ids, position_embeddings
+        )
+
+        cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
+        k1, k2, v = self._handle_cache(k1, k2, v, past_key_value, cache_kwargs)
+
+        # Flash Attention specific processing
+        q1, q2 = q1.transpose(1, 2), q2.transpose(1, 2)
+        k1, k2 = k1.transpose(1, 2), k2.transpose(1, 2)
+        v = v.transpose(1, 2)
+
+        dropout_p = self.attention_dropout if self.training else 0.0
+
+        if self.split_heads:
+            v1, v2 = v.chunk(2, dim=-1)
+            attn11 = flash_attn_func(q1, k1, v1, dropout_p=dropout_p, causal=True)
+            attn12 = flash_attn_func(q1, k1, v2, dropout_p=dropout_p, causal=True)
+            attn1 = torch.cat([attn11, attn12], dim=-1)
+
+            attn21 = flash_attn_func(q2, k2, v1, dropout_p=dropout_p, causal=True)
+            attn22 = flash_attn_func(q2, k2, v2, dropout_p=dropout_p, causal=True)
+            attn2 = torch.cat([attn21, attn22], dim=-1)
+        else:
+            attn1 = flash_attn_func(q1, k1, v, dropout_p=dropout_p, causal=True)
+            attn2 = flash_attn_func(q2, k2, v, dropout_p=dropout_p, causal=True)
+
+        attn1, attn2 = attn1.transpose(1, 2), attn2.transpose(1, 2)
+
+        lambda_full = self._compute_lambda(q1)
+        attn = attn1 - lambda_full * attn2
+
+        attn = self._process_attention_output(attn, bsz, q_len)
+        return attn, None, past_key_value
diff --git a/src/axolotl/integrations/differential_transformer/README.md b/src/axolotl/integrations/differential_transformer/README.md
deleted file mode 100644
index f7bd74cbd..000000000
--- a/src/axolotl/integrations/differential_transformer/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# Differential Transformer
-
-### Usage
-
-```yaml
-plugins:
-  - axolotl.integrations.differential_transformer.DifferentialTransformerPlugin
-
-differential_attention: true
-```
diff --git a/src/axolotl/integrations/differential_transformer/differential_attention.py b/src/axolotl/integrations/differential_transformer/differential_attention.py
deleted file mode 100644
index af7473436..000000000
--- a/src/axolotl/integrations/differential_transformer/differential_attention.py
+++ /dev/null
@@ -1,641 +0,0 @@
-"""Re-implemention of differential attention."""
-# pylint: disable=invalid-name
-import logging
-import math
-from typing import Any, Optional, Tuple
-
-import torch
-import torch.nn.functional as F
-import transformers
-from flash_attn.flash_attn_interface import flash_attn_func
-from torch import nn
-from transformers.cache_utils import Cache
-from transformers.models.llama.modeling_llama import (
-    LlamaRMSNorm,
-    LlamaRotaryEmbedding,
-    apply_rotary_pos_emb,
-)
-
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger(__name__)
-
-
-def repeat_kv(x: torch.Tensor, n_rep: int) -> torch.Tensor:
-    """torch.repeat_interleave(x, dim=1, repeats=n_rep)"""
-    batch_size, n_kv_heads, slen, head_dim = x.shape
-    if n_rep == 1:
-        return x
-    return (
-        x[:, :, None, :, :]
-        .expand(batch_size, n_kv_heads, n_rep, slen, head_dim)
-        .reshape(batch_size, n_kv_heads * n_rep, slen, head_dim)
-    )
-
-
-def lambda_init_fn(depth):
-    return 0.8 - 0.6 * math.exp(-0.3 * depth)
-
-
-class LlamaDifferentialAttention(nn.Module):
-    """Differential Attention implementation as described in the Diff Transformer paper.
-
-    This implements a modified attention mechanism that computes the difference between
-    two attention patterns, scaled by learned lambda parameters. The mechanism helps
-    reduce noise in the attention weights for irrelevant / less relevant tokens.
-
-    Key components:
-    - Split head dimension for differential computation
-    - Learned lambda parameters that control attention scaling
-    - Sublayer normalization on the attention output
-
-    See:
-    - https://arxiv.org/abs/2410.05258
-    - https://github.com/microsoft/unilm/tree/master/Diff-Transformer
-
-    Args:
-        config: Model configuration object containing hidden size, number of heads etc.
-        layer_idx: Index of this layer in the transformer stack
-        dtype: Data type for the layer parameters
-    """
-
-    def __init__(
-        self,
-        config: Any,
-        layer_idx: int,
-    ):
-        super().__init__()
-
-        # Base model config
-        self.attention_dropout = config.attention_dropout
-        self.hidden_size = config.hidden_size
-        self.base_num_heads = config.num_attention_heads
-        self.base_num_kv_heads = config.num_key_value_heads
-
-        if config.split_heads:
-            self.head_dim = config.hidden_size // config.num_attention_heads // 2
-        else:
-            self.head_dim = config.hidden_size // config.num_attention_heads
-
-        self.layer_idx = layer_idx
-        self.max_position_embeddings = config.max_position_embeddings
-        self.rope_theta = config.rope_theta
-        self.is_causal = True
-        self.split_heads = config.split_heads
-
-        if config.split_heads:
-            # Split heads mode
-            # assert (
-            #     self.base_num_heads % 2 == 0
-            # ), "Number of heads must be even for splitting"
-            self.heads_per_component = self.base_num_heads // 2
-
-            # Single projections
-            self.q_proj = nn.Linear(
-                self.hidden_size,
-                self.hidden_size,
-                bias=False,
-            )
-            self.k_proj = nn.Linear(
-                self.hidden_size,
-                self.hidden_size // self.base_num_heads * self.base_num_kv_heads,
-                bias=False,
-            )
-        else:
-            # Double projection mode
-            self.heads_per_component = self.base_num_heads
-
-            # Double-sized projections
-            self.q_proj = nn.Linear(
-                self.hidden_size,
-                self.hidden_size * 2,
-                bias=False,
-            )
-            self.k_proj = nn.Linear(
-                self.hidden_size,
-                self.hidden_size // self.base_num_heads * self.base_num_kv_heads * 2,
-                bias=False,
-            )
-
-        # Single V projection
-        self.v_proj = nn.Linear(
-            self.hidden_size,
-            self.hidden_size // self.base_num_heads * self.base_num_kv_heads,
-            bias=False,
-        )
-
-        # Output projection
-        self.o_proj = nn.Linear(
-            self.hidden_size,
-            self.hidden_size,
-            bias=False,
-        )
-
-        # Initialize differential attention parameters
-        self.lambda_init = nn.Parameter(
-            torch.full((), lambda_init_fn(self.layer_idx)),
-            requires_grad=False,
-        )
-        self.lambda_q1 = nn.Parameter(
-            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
-        )
-        self.lambda_k1 = nn.Parameter(
-            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
-        )
-        self.lambda_q2 = nn.Parameter(
-            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
-        )
-        self.lambda_k2 = nn.Parameter(
-            torch.zeros(self.head_dim).normal_(mean=0, std=0.1)
-        )
-
-        self.rotary_emb = LlamaRotaryEmbedding(config=config)
-        sublayer_norm = getattr(config, "sublayer_norm", True)
-
-        if self.split_heads:
-            subln_dim = 2 * self.head_dim
-        else:
-            subln_dim = self.head_dim
-
-        self.subln = (
-            LlamaRMSNorm(hidden_size=subln_dim, eps=1e-5)
-            if sublayer_norm
-            else nn.Identity()
-        )
-
-    def forward(
-        self,
-        hidden_states: torch.Tensor,
-        attention_mask: Optional[torch.Tensor] = None,
-        position_ids: Optional[torch.LongTensor] = None,
-        past_key_value: Optional[Cache] = None,
-        output_attentions: bool = False,
-        use_cache: bool = False,  # pylint: disable=unused-argument
-        cache_position: Optional[torch.LongTensor] = None,
-        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
-        **kwargs,  # pylint: disable=unused-argument
-    ) -> tuple[
-        torch.Tensor,
-        Optional[torch.Tensor],
-        Optional[tuple[torch.Tensor, torch.Tensor]],
-    ]:
-        bsz, q_len, _ = hidden_states.size()
-
-        # Project to Q1,Q2 and K1,K2
-        qp = self.q_proj(hidden_states)
-        kp = self.k_proj(hidden_states)
-        v = self.v_proj(hidden_states)
-
-        # Split into Q1,Q2 and K1,K2
-        q1, q2 = qp.chunk(2, dim=-1)
-        k1, k2 = kp.chunk(2, dim=-1)
-
-        # Reshape Q1,Q2 for attention
-        q1 = q1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        q2 = q2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape K1,K2 for attention
-        k1 = k1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        k2 = k2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape V
-        if self.split_heads:
-            v = v.view(bsz, q_len, -1, 2 * self.head_dim).transpose(1, 2)
-        else:
-            v = v.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Apply rotary embeddings
-        if position_embeddings is None:
-            if position_ids is None:
-                position_ids = torch.arange(q_len, device=q1.device)
-            cos, sin = self.rotary_emb(q1, position_ids)
-        else:
-            cos, sin = position_embeddings
-
-        if self.split_heads:
-            cos, _ = cos.chunk(2, dim=2)
-            sin, _ = sin.chunk(2, dim=2)
-
-        q1, k1 = apply_rotary_pos_emb(q1, k1, cos, sin)
-        q2, k2 = apply_rotary_pos_emb(q2, k2, cos, sin)
-
-        if past_key_value is not None:
-            cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
-            k = torch.stack([k1, k2], dim=1)
-            k, v = past_key_value.update(k, v, self.layer_idx, cache_kwargs)
-            k1, k2 = k.unbind(dim=1)
-
-        # Repeat KV heads to match Q heads
-        k1 = repeat_kv(k1, self.base_num_heads // self.base_num_kv_heads)
-        k2 = repeat_kv(k2, self.base_num_heads // self.base_num_kv_heads)
-        v = repeat_kv(v, self.base_num_heads // self.base_num_kv_heads)
-
-        # Calculate attention scores for both parts
-        attn1 = torch.matmul(q1, k1.transpose(-1, -2)) / math.sqrt(self.head_dim)
-        attn2 = torch.matmul(q2, k2.transpose(-1, -2)) / math.sqrt(self.head_dim)
-
-        if attention_mask is not None:
-            causal_mask = attention_mask[:, :, :, : k1.shape[-2]]
-            attn1 = attn1 + causal_mask
-            attn2 = attn2 + causal_mask
-
-        # Apply softmax
-        attn1 = F.softmax(attn1, dim=-1, dtype=torch.float32).type_as(attn1)
-        attn2 = F.softmax(attn2, dim=-1, dtype=torch.float32).type_as(attn2)
-
-        # Apply dropout
-        attn1 = F.dropout(attn1, p=self.attention_dropout, training=self.training)
-        attn2 = F.dropout(attn2, p=self.attention_dropout, training=self.training)
-
-        # Calculate lambda
-        lambda_1 = torch.exp(
-            torch.sum(self.lambda_q1 * self.lambda_k1, dim=-1).float()
-        ).type_as(q1)
-        lambda_2 = torch.exp(
-            torch.sum(self.lambda_q2 * self.lambda_k2, dim=-1).float()
-        ).type_as(q1)
-        lambda_full = lambda_1 - lambda_2 + self.lambda_init
-
-        # Compute differential attention (following paper's formula)
-        attn_weights = attn1 - lambda_full * attn2
-
-        # Apply attention weights to values
-        attn = torch.matmul(attn_weights, v)
-
-        # Apply sublayer norm and scaling
-        attn = self.subln(attn)
-        attn = attn * (1 - self.lambda_init)
-
-        # Reshape to output
-        attn = attn.transpose(1, 2).reshape(bsz, q_len, self.hidden_size)
-        attn = self.o_proj(attn)
-
-        if output_attentions:
-            return attn, attn_weights, past_key_value
-        return attn, None, past_key_value
-
-
-class LlamaDifferentialSdpaAttention(LlamaDifferentialAttention):
-    """Differential Attention implementation as described in the Diff Transformer paper.
-    This implements the same logic as `LlamaDifferentialAttention`, but uses
-    `scaled_dot_product_attention` instead of "manually" computing it under the hood.
-
-    This implements a modified attention mechanism that computes the difference between
-    two attention patterns, scaled by learned lambda parameters. The mechanism helps
-    reduce noise in the attention weights for irrelevant / less relevant tokens.
-
-    Key components:
-    - Split head dimension for differential computation
-    - Learned lambda parameters that control attention scaling
-    - Sublayer normalization on the attention output
-
-    See:
-    - https://arxiv.org/abs/2410.05258
-    - https://github.com/microsoft/unilm/tree/master/Diff-Transformer
-
-    Args:
-        config: Model configuration object containing hidden size, number of heads etc.
-        layer_idx: Index of this layer in the transformer stack
-        dtype: Data type for the layer parameters
-    """
-
-    # pylint: disable=duplicate-code
-    def forward(
-        self,
-        hidden_states: torch.Tensor,  # [bsz, seq_len, hidden_size]
-        attention_mask: Optional[torch.Tensor] = None,
-        position_ids: Optional[torch.LongTensor] = None,
-        past_key_value: Optional[Cache] = None,
-        output_attentions: bool = False,
-        use_cache: bool = False,
-        cache_position: Optional[torch.LongTensor] = None,
-        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
-        **kwargs,  # pylint: disable=unused-argument
-    ) -> tuple[
-        torch.Tensor,
-        Optional[torch.Tensor],
-        Optional[tuple[torch.Tensor, torch.Tensor]],
-    ]:
-        if output_attentions:
-            transformers.logger.warning_once(
-                "LlamaModel is using LlamaSdpaAttention, but `torch.nn.functional.scaled_dot_product_attention` does not support `output_attentions=True`. Falling back to the manual attention implementation, "
-                'but specifying the manual implementation will be required from Transformers version v5.0.0 onwards. This warning can be removed using the argument `attn_implementation="eager"` when loading the model.'
-            )
-            return super().forward(
-                hidden_states=hidden_states,
-                attention_mask=attention_mask,
-                position_ids=position_ids,
-                past_key_value=past_key_value,
-                output_attentions=output_attentions,
-                use_cache=use_cache,
-                cache_position=cache_position,
-                position_embeddings=position_embeddings,
-            )
-
-        bsz, q_len, _ = hidden_states.size()
-
-        # Project to Q1,Q2 and K1,K2
-        qp = self.q_proj(hidden_states)
-        kp = self.k_proj(hidden_states)
-        v = self.v_proj(hidden_states)
-
-        # Split into Q1,Q2 and K1,K2
-        q1, q2 = qp.chunk(2, dim=-1)
-        k1, k2 = kp.chunk(2, dim=-1)
-
-        # Reshape Q1,Q2 for attention
-        q1 = q1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        q2 = q2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape K1,K2 for attention
-        k1 = k1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        k2 = k2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape V
-        if self.split_heads:
-            v = v.view(bsz, q_len, -1, 2 * self.head_dim).transpose(1, 2)
-        else:
-            v = v.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Apply rotary embeddings
-        if position_embeddings is None:
-            if position_ids is None:
-                position_ids = torch.arange(q_len, device=q1.device)
-            cos, sin = self.rotary_emb(q1, position_ids)
-        else:
-            cos, sin = position_embeddings
-
-        if self.split_heads:
-            cos, _ = cos.chunk(2, dim=2)
-            sin, _ = sin.chunk(2, dim=2)
-
-        q1, k1 = apply_rotary_pos_emb(q1, k1, cos, sin)
-        q2, k2 = apply_rotary_pos_emb(q2, k2, cos, sin)
-
-        if past_key_value is not None:
-            cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
-            k = torch.stack([k1, k2], dim=1)
-            k, v = past_key_value.update(k, v, self.layer_idx, cache_kwargs)
-            k1, k2 = k.unbind(dim=1)
-
-        # Repeat KV heads to match Q heads
-        k1 = repeat_kv(k1, self.base_num_heads // self.base_num_kv_heads)
-        k2 = repeat_kv(k2, self.base_num_heads // self.base_num_kv_heads)
-        v = repeat_kv(v, self.base_num_heads // self.base_num_kv_heads)
-
-        causal_mask = None
-        if attention_mask is not None:
-            causal_mask = attention_mask
-            causal_mask = causal_mask[:, :, :, : k1.shape[-2]]
-
-        # SDPA with memory-efficient backend requires contiguous inputs on CUDA
-        if q1.device.type == "cuda" and causal_mask is not None:
-            q1, q2 = q1.contiguous(), q2.contiguous()
-            k1, k2 = k1.contiguous(), k2.contiguous()
-            v = v.contiguous()
-
-        # Calculate attention using SDPA
-        is_causal = attention_mask is None and q_len > 1
-
-        dropout_p = self.attention_dropout if self.training else 0.0
-        attn1 = F.scaled_dot_product_attention(
-            q1,
-            k1,
-            v,
-            attn_mask=causal_mask,
-            dropout_p=dropout_p,
-            is_causal=is_causal,
-        )
-        attn2 = F.scaled_dot_product_attention(
-            q2,
-            k2,
-            v,
-            attn_mask=causal_mask,
-            dropout_p=dropout_p,
-            is_causal=is_causal,
-        )
-
-        # Calculate lambda
-        lambda_1 = torch.exp(
-            torch.sum(self.lambda_q1 * self.lambda_k1, dim=-1).float()
-        ).type_as(q1)
-        lambda_2 = torch.exp(
-            torch.sum(self.lambda_q2 * self.lambda_k2, dim=-1).float()
-        ).type_as(q1)
-        lambda_full = lambda_1 - lambda_2 + self.lambda_init
-
-        # Combine the attention outputs
-        attn = attn1 - lambda_full * attn2
-
-        # Apply sublayer norm and scaling
-        attn = self.subln(attn)
-        attn = attn * (1 - self.lambda_init)
-
-        # Reshape to output
-        attn = attn.transpose(1, 2).reshape(bsz, q_len, self.hidden_size)
-        attn = self.o_proj(attn)
-
-        if output_attentions:
-            return (
-                attn,
-                None,
-                past_key_value,
-            )  # Note: can't return attn_weights with SDPA
-        return attn, None, past_key_value
-
-
-class LlamaDifferentialFlashAttention2(LlamaDifferentialAttention):
-    """Differential Attention implementation using Flash Attention 2.
-    This implements the same logic as `LlamaDifferentialAttention`, but uses
-    Flash Attention 2 for more efficient computation.
-
-    This implements a modified attention mechanism that computes the difference between
-    two attention patterns, scaled by learned lambda parameters. The mechanism helps
-    reduce noise in the attention weights for irrelevant / less relevant tokens.
-
-    Key components:
-    - Split head dimension for differential computation
-    - Learned lambda parameters that control attention scaling
-    - Sublayer normalization on the attention output
-    - Flash Attention 2 for efficient attention computation
-
-    See:
-    - https://arxiv.org/abs/2410.05258
-    - https://github.com/microsoft/unilm/tree/master/Diff-Transformer
-
-    Args:
-        config: Model configuration object containing hidden size, number of heads etc.
-        layer_idx: Index of this layer in the transformer stack
-        dtype: Data type for the layer parameters
-    """
-
-    # pylint: disable=duplicate-code
-    def forward(
-        self,
-        hidden_states: torch.Tensor,  # [bsz, seq_len, hidden_size]
-        attention_mask: Optional[torch.Tensor] = None,
-        position_ids: Optional[torch.LongTensor] = None,
-        past_key_value: Optional[Cache] = None,
-        output_attentions: bool = False,
-        use_cache: bool = False,
-        cache_position: Optional[torch.LongTensor] = None,
-        position_embeddings: Optional[Tuple[torch.Tensor, torch.Tensor]] = None,
-        **kwargs,
-    ) -> tuple[
-        torch.Tensor,
-        Optional[torch.Tensor],
-        Optional[tuple[torch.Tensor, torch.Tensor]],
-    ]:
-        if output_attentions:
-            transformers.logger.warning_once(
-                "LlamaModel is using LlamaFlashAttention, but Flash Attention does not support `output_attentions=True`. "
-                "Falling back to the manual attention implementation."
-            )
-            return super().forward(
-                hidden_states=hidden_states,
-                attention_mask=attention_mask,
-                position_ids=position_ids,
-                past_key_value=past_key_value,
-                output_attentions=output_attentions,
-                use_cache=use_cache,
-                cache_position=cache_position,
-                position_embeddings=position_embeddings,
-            )
-
-        bsz, q_len, _ = hidden_states.size()
-
-        # Project to Q1,Q2 and K1,K2
-        qp = self.q_proj(hidden_states)
-        kp = self.k_proj(hidden_states)
-        v = self.v_proj(hidden_states)
-
-        # Split into Q1,Q2 and K1,K2
-        q1, q2 = qp.chunk(2, dim=-1)
-        k1, k2 = kp.chunk(2, dim=-1)
-
-        # Reshape Q1,Q2 for attention
-        q1 = q1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        q2 = q2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape K1,K2 for attention
-        k1 = k1.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-        k2 = k2.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Reshape V
-        if self.split_heads:
-            v = v.view(bsz, q_len, -1, 2 * self.head_dim).transpose(1, 2)
-        else:
-            v = v.view(bsz, q_len, -1, self.head_dim).transpose(1, 2)
-
-        # Apply rotary embeddings
-        if position_embeddings is None:
-            if position_ids is None:
-                position_ids = torch.arange(q_len, device=q1.device)
-            cos, sin = self.rotary_emb(q1, position_ids)
-        else:
-            cos, sin = position_embeddings
-
-        if self.split_heads:
-            cos, _ = cos.chunk(2, dim=2)
-            sin, _ = sin.chunk(2, dim=2)
-
-        q1, k1 = apply_rotary_pos_emb(q1, k1, cos, sin)
-        q2, k2 = apply_rotary_pos_emb(q2, k2, cos, sin)
-
-        if past_key_value is not None:
-            cache_kwargs = {"sin": sin, "cos": cos, "cache_position": cache_position}
-            k = torch.stack([k1, k2], dim=1)
-            k, v = past_key_value.update(k, v, self.layer_idx, cache_kwargs)
-            k1, k2 = k.unbind(dim=1)
-
-        # Repeat KV heads to match Q heads
-        k1 = repeat_kv(k1, self.base_num_heads // self.base_num_kv_heads)
-        k2 = repeat_kv(k2, self.base_num_heads // self.base_num_kv_heads)
-        v = repeat_kv(v, self.base_num_heads // self.base_num_kv_heads)
-
-        q1 = q1.transpose(1, 2)
-        q2 = q2.transpose(1, 2)
-        k1 = k1.transpose(1, 2)
-        k2 = k2.transpose(1, 2)
-        v = v.transpose(1, 2)
-
-        # Calculate attention using Flash Attention
-        dropout_p = self.attention_dropout if self.training else 0.0
-        if self.split_heads:
-            v1, v2 = v.chunk(2, dim=-1)
-            attn11 = flash_attn_func(
-                q1,
-                k1,
-                v1,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-            attn12 = flash_attn_func(
-                q1,
-                k1,
-                v2,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-            attn1 = torch.cat([attn11, attn12], dim=-1)
-
-            attn21 = flash_attn_func(
-                q2,
-                k2,
-                v1,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-            attn22 = flash_attn_func(
-                q2,
-                k2,
-                v2,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-            attn2 = torch.cat([attn21, attn22], dim=-1)
-        else:
-            attn1 = flash_attn_func(
-                q1,
-                k1,
-                v,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-            attn2 = flash_attn_func(
-                q2,
-                k2,
-                v,
-                dropout_p=dropout_p,
-                causal=True,
-            )
-
-        attn1 = attn1.transpose(1, 2)
-        attn2 = attn2.transpose(1, 2)
-
-        # Calculate lambda
-        lambda_1 = torch.exp(
-            torch.sum(self.lambda_q1 * self.lambda_k1, dim=-1).float()
-        ).type_as(q1)
-        lambda_2 = torch.exp(
-            torch.sum(self.lambda_q2 * self.lambda_k2, dim=-1).float()
-        ).type_as(q1)
-        lambda_full = lambda_1 - lambda_2 + self.lambda_init
-
-        # Combine the attention outputs
-        attn = attn1 - lambda_full * attn2
-
-        # Apply sublayer norm and scaling
-        attn = self.subln(attn)
-        attn = attn * (1 - self.lambda_init)
-
-        # Reshape to output
-        attn = attn.transpose(1, 2).reshape(bsz, q_len, self.hidden_size)
-        attn = self.o_proj(attn)
-
-        if output_attentions:
-            return (
-                attn,
-                None,
-                past_key_value,
-            )  # Note: can't return attn_weights with Flash Attention
-        return attn, None, past_key_value
diff --git a/src/axolotl/monkeypatch/attention/differential.py b/src/axolotl/monkeypatch/attention/differential.py
index a07b629b6..635573a4b 100644
--- a/src/axolotl/monkeypatch/attention/differential.py
+++ b/src/axolotl/monkeypatch/attention/differential.py
@@ -3,7 +3,7 @@
 from transformers import PreTrainedModel
 from transformers.models.llama.modeling_llama import LLAMA_ATTENTION_CLASSES
 
-from axolotl.integrations.differential_transformer.differential_attention import (
+from axolotl.integrations.diff_transformer.diff_attn import (
     LlamaDifferentialAttention,
     LlamaDifferentialFlashAttention2,
     LlamaDifferentialSdpaAttention,
diff --git a/src/axolotl/utils/models.py b/src/axolotl/utils/models.py
index 6eaa020da..37cbc0871 100644
--- a/src/axolotl/utils/models.py
+++ b/src/axolotl/utils/models.py
@@ -714,7 +714,7 @@ class ModelLoader:
             if not self.cfg.sample_packing and self.cfg.s2_attention:
                 pass
 
-            if self.cfg.differential_attention:
+            if self.cfg.differentiaion:
                 self.model_kwargs[
                     "attn_implementation"
                 ] = "differential_flash_attention_2"
@@ -727,7 +727,7 @@ class ModelLoader:
                     "flash_attention_2"
                 )
         elif self.cfg.sdp_attention:
-            if self.cfg.differential_attention:
+            if self.cfg.diff_attention:
                 self.model_kwargs["attn_implementation"] = "differential_sdpa"
                 self.model_config._attn_implementation = (  # pylint: disable=protected-access
                     "differential_sdpa"
@@ -738,7 +738,7 @@ class ModelLoader:
                     "sdpa"
                 )
         elif self.cfg.eager_attention:
-            if self.cfg.differential_attention:
+            if self.cfg.diff_attention:
                 self.model_kwargs["attn_implementation"] = "differential_eager"
                 self.model_config._attn_implementation = (  # pylint: disable=protected-access
                     "differential_eager"
@@ -748,7 +748,7 @@ class ModelLoader:
                 self.model_config._attn_implementation = (  # pylint: disable=protected-access
                     "eager"
                 )
-        elif self.cfg.differential_attention:
+        elif self.cfg.diff_attention:
             self.model_kwargs["attn_implementation"] = "differential_eager"
             self.model_config._attn_implementation = (  # pylint: disable=protected-access
                 "differential_eager"
diff --git a/src/axolotl/utils/yaml.py b/src/axolotl/utils/yaml.py
new file mode 100644
index 000000000..107afafcf
--- /dev/null
+++ b/src/axolotl/utils/yaml.py
@@ -0,0 +1,151 @@
+"""Utilities for YAML files."""
+
+from collections import OrderedDict
+from typing import Any, Dict, List, Set, Tuple, Union
+
+import yaml
+
+
+class YAMLOrderTracker:
+    """Tracks the order of keys and section breaks in YAML files."""
+
+    def __init__(self, yaml_path: str):
+        self.yaml_path = yaml_path
+        self.structure, self.needs_break = self._parse_yaml_structure()
+
+    def _get_indentation_level(self, line: str) -> int:
+        """Get the indentation level of a line."""
+        return len(line) - len(line.lstrip())
+
+    def _parse_yaml_structure(
+        self,
+    ) -> Tuple[Dict[str, Union[List[str], Dict]], Set[str]]:
+        """Parse the YAML file to extract structure and identify section breaks."""
+        with open(self.yaml_path, "r", encoding="utf-8") as file:
+            contents = file.readlines()
+
+        structure: OrderedDict = OrderedDict()
+        needs_break = set()  # Track which keys should have a break before them
+        current_path = []
+        last_indentation = -1
+        had_empty_line = False
+
+        for line in contents:
+            # Track empty lines and comments
+            if not line.strip() or line.strip().startswith("#"):
+                had_empty_line = True
+                continue
+
+            # Get indentation level and content
+            indentation = self._get_indentation_level(line)
+            content = line.strip()
+
+            # Skip lines that don't define keys
+            if ":" not in content:
+                continue
+
+            # Extract key
+            key = content.split(":")[0].strip()
+
+            # If this is a top-level key and we had an empty line, mark it
+            if indentation == 0:
+                if had_empty_line:
+                    needs_break.add(key)
+                had_empty_line = False
+
+            # Handle indentation changes
+            if indentation > last_indentation:
+                current_path.append(key)
+            elif indentation < last_indentation:
+                levels_up = (last_indentation - indentation) // 2
+                current_path = current_path[:-levels_up]
+                current_path[-1] = key
+            else:
+                if current_path:
+                    current_path[-1] = key
+
+            # Update structure
+            current_dict = structure
+            for path_key in current_path[:-1]:
+                if path_key not in current_dict:
+                    current_dict[path_key] = OrderedDict()
+                current_dict = current_dict[path_key]
+
+            if current_path:
+                if current_path[-1] not in current_dict:
+                    current_dict[current_path[-1]] = OrderedDict()
+
+            last_indentation = indentation
+
+        return structure, needs_break
+
+
+class OrderedDumper(yaml.SafeDumper):
+    """Custom YAML dumper that maintains dictionary order."""
+
+
+def ordered_dict_representer(dumper: OrderedDumper, data: Dict) -> Any:
+    """Custom representer for dictionaries that maintains order."""
+    return dumper.represent_mapping("tag:yaml.org,2002:map", data.items())
+
+
+def reorder_dict(data: Dict, reference_structure: Dict) -> OrderedDict:
+    """Reorder a dictionary based on a reference structure."""
+    ordered = OrderedDict()
+
+    # First add keys that are in the reference order
+    for key in reference_structure:
+        if key in data:
+            if isinstance(reference_structure[key], dict) and isinstance(
+                data[key], dict
+            ):
+                ordered[key] = reorder_dict(data[key], reference_structure[key])
+            else:
+                ordered[key] = data[key]
+
+    # Then add any remaining keys that weren't in the reference
+    for key in data:
+        if key not in ordered:
+            ordered[key] = data[key]
+
+    return ordered
+
+
+def dump_yaml_preserved_order(
+    data: Dict, reference_yaml_path: str, output_path: str
+) -> None:
+    """Dump YAML file while preserving nested order and normalized spacing."""
+    # Get reference structure and spacing
+    tracker = YAMLOrderTracker(reference_yaml_path)
+
+    # Reorder the data
+    ordered_data = reorder_dict(data, tracker.structure)
+
+    # Register the custom representer
+    OrderedDumper.add_representer(dict, ordered_dict_representer)
+    OrderedDumper.add_representer(OrderedDict, ordered_dict_representer)
+
+    # First dump to string
+    yaml_str = yaml.dump(
+        ordered_data, Dumper=OrderedDumper, sort_keys=False, default_flow_style=False
+    )
+
+    # Add spacing according to reference
+    lines = yaml_str.split("\n")
+    result_lines: List[str] = []
+    current_line = 0
+
+    while current_line < len(lines):
+        line = lines[current_line]
+        if line.strip() and ":" in line and not line.startswith(" "):  # Top-level key
+            key = line.split(":")[0].strip()
+            if key in tracker.needs_break:
+                # Add single empty line before this key
+                if result_lines and result_lines[-1] != "":
+                    result_lines.append("")
+        result_lines.append(line)
+        current_line += 1
+
+    # Write the final result
+    with open(output_path, "w", encoding="utf-8") as file:
+        file.write("\n".join(result_lines))
diff --git a/tests/e2e/integrations/convert_differential_transformer/__init__.py b/tests/e2e/integrations/convert_diff_transformer/__init__.py
similarity index 100%
rename from tests/e2e/integrations/convert_differential_transformer/__init__.py
rename to tests/e2e/integrations/convert_diff_transformer/__init__.py
diff --git a/tests/e2e/integrations/convert_differential_transformer/conftest.py b/tests/e2e/integrations/convert_diff_transformer/conftest.py
similarity index 85%
rename from tests/e2e/integrations/convert_differential_transformer/conftest.py
rename to tests/e2e/integrations/convert_diff_transformer/conftest.py
index ed1eb3f36..d4ffeb759 100644
--- a/tests/e2e/integrations/convert_differential_transformer/conftest.py
+++ b/tests/e2e/integrations/convert_diff_transformer/conftest.py
@@ -9,9 +9,6 @@ def base_config():
     """Basic config for testing."""
     return {
         "base_model": "HuggingFaceTB/SmolLM2-135M",
-        "plugins": [
-            "axolotl.integrations.differential_transformer.DifferentialTransformerPlugin",
-        ],
         "datasets": [
             {
                 "path": "axolotl-ai-co/alpaca_100_test",
diff --git a/tests/e2e/integrations/convert_differential_transformer/test_convert_and_evaluate.py b/tests/e2e/integrations/convert_diff_transformer/test_convert_and_evaluate.py
similarity index 89%
rename from tests/e2e/integrations/convert_differential_transformer/test_convert_and_evaluate.py
rename to tests/e2e/integrations/convert_diff_transformer/test_convert_and_evaluate.py
index 1cf569693..d5915f8a5 100644
--- a/tests/e2e/integrations/convert_differential_transformer/test_convert_and_evaluate.py
+++ b/tests/e2e/integrations/convert_diff_transformer/test_convert_and_evaluate.py
@@ -8,9 +8,7 @@ from pytest import approx
 
 from axolotl.cli import load_cfg
 from axolotl.cli.evaluate import do_evaluate
-from axolotl.cli.integrations.convert_differential_transformer import (
-    convert_differential_transformer,
-)
+from axolotl.cli.integrations.convert_diff_transformer import convert_diff_transformer
 from axolotl.common.cli import ConvertDiffTransformerCliArgs, EvaluateCliArgs
 
 
@@ -26,7 +24,7 @@ def test_conversion_and_eval_cli(tmp_path: Path, base_config):
     cli_args = ConvertDiffTransformerCliArgs(
         debug=True, zero_init=True, sublayer_norm=False
     )
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert debug_info["generations_match"] is True
     assert (output_dir / "model.safetensors").exists()
diff --git a/tests/e2e/integrations/convert_differential_transformer/test_convert_differential_transformer.py b/tests/e2e/integrations/convert_diff_transformer/test_convert_diff_transformer.py
similarity index 79%
rename from tests/e2e/integrations/convert_differential_transformer/test_convert_differential_transformer.py
rename to tests/e2e/integrations/convert_diff_transformer/test_convert_diff_transformer.py
index 42ce3e612..e616a8ef1 100644
--- a/tests/e2e/integrations/convert_differential_transformer/test_convert_differential_transformer.py
+++ b/tests/e2e/integrations/convert_diff_transformer/test_convert_diff_transformer.py
@@ -10,23 +10,19 @@ import pytest
 import yaml
 
 from axolotl.cli import load_cfg
-from axolotl.cli.integrations.convert_differential_transformer import (
-    convert_differential_transformer,
-)
+from axolotl.cli.integrations.convert_diff_transformer import convert_diff_transformer
 from axolotl.cli.main import cli
 from axolotl.common.cli import ConvertDiffTransformerCliArgs
 
 
 def test_cli_validation(cli_runner):
     # Test missing config file
-    result = cli_runner.invoke(cli, ["convert-differential-transformer"])
+    result = cli_runner.invoke(cli, ["convert-diff-transformer"])
     assert result.exit_code != 0
     assert "Error: Missing argument 'CONFIG'." in result.output
 
     # Test non-existent config file
-    result = cli_runner.invoke(
-        cli, ["convert-differential-transformer", "nonexistent.yml"]
-    )
+    result = cli_runner.invoke(cli, ["convert-diff-transformer", "nonexistent.yml"])
     assert result.exit_code != 0
     assert "Error: Invalid value for 'CONFIG'" in result.output
 
@@ -37,11 +33,9 @@ def test_basic_execution(cli_runner, tmp_path: Path, base_config):
         yaml.dump(base_config, file)
 
     with patch(
-        "axolotl.cli.integrations.convert_differential_transformer.do_cli"
+        "axolotl.cli.integrations.convert_diff_transformer.do_cli"
     ) as mock_do_cli:
-        result = cli_runner.invoke(
-            cli, ["convert-differential-transformer", str(config_path)]
-        )
+        result = cli_runner.invoke(cli, ["convert-diff-transformer", str(config_path)])
         assert result.exit_code == 0
 
         mock_do_cli.assert_called_once()
@@ -56,14 +50,9 @@ def test_conversion_cli_basic(tmp_path: Path, base_config):
     with open(config_path, "w", encoding="utf-8") as file:
         yaml.dump(base_config, file)
 
-    # Load config the same way do_cli does
     cfg = load_cfg(str(config_path))
-
-    # Create CLI args
     cli_args = ConvertDiffTransformerCliArgs()
-
-    # Call convert_differential_transformer directly
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert not debug_info
     assert (output_dir / "model.safetensors").exists()
@@ -79,14 +68,9 @@ def test_conversion_cli_debug(tmp_path: Path, base_config):
     with open(config_path, "w", encoding="utf-8") as file:
         yaml.dump(base_config, file)
 
-    # Load config the same way do_cli does
     cfg = load_cfg(str(config_path))
-
-    # Create CLI args
     cli_args = ConvertDiffTransformerCliArgs(debug=True)
-
-    # Call convert_differential_transformer directly
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert not debug_info["generations_match"]
     assert not debug_info["match_expected"]
@@ -107,7 +91,7 @@ def test_conversion_cli_reproduce(tmp_path: Path, base_config):
     cli_args = ConvertDiffTransformerCliArgs(
         debug=True, zero_init=True, sublayer_norm=False
     )
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert debug_info["generations_match"] is True
     assert (output_dir / "model.safetensors").exists()
@@ -133,7 +117,7 @@ def test_conversion_cli_repoduce_attentions(
     cli_args = ConvertDiffTransformerCliArgs(
         debug=True, zero_init=True, sublayer_norm=False
     )
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert debug_info["generations_match"] is True
     assert (output_dir / "model.safetensors").exists()
@@ -155,7 +139,7 @@ def test_conversion_cli_split_heads(tmp_path: Path, base_config, attention: str)
 
     cfg = load_cfg(str(config_path))
     cli_args = ConvertDiffTransformerCliArgs(debug=True, split_heads=True)
-    _, debug_info = convert_differential_transformer(cfg, cli_args, str(config_path))
+    _, debug_info = convert_diff_transformer(cfg, cli_args, str(config_path))
 
     assert debug_info["generations_match"] is False
     assert (output_dir / "model.safetensors").exists()