diff --git a/python/sglang/srt/configs/model_config.py b/python/sglang/srt/configs/model_config.py
index 2529012f7..da18583e2 100644
--- a/python/sglang/srt/configs/model_config.py
+++ b/python/sglang/srt/configs/model_config.py
@@ -608,6 +608,7 @@ class ModelConfig:
             )
             or "MistralLarge3ForCausalLMEagle" in self.hf_config.architectures
             or "KimiK25ForConditionalGeneration" in self.hf_config.architectures
+            or "Eagle3DeepseekV2ForCausalLM" in self.hf_config.architectures
         ):
             self.head_dim = 256
             self.attention_arch = AttentionArch.MLA
diff --git a/python/sglang/srt/models/kimi_k25_eagle3.py b/python/sglang/srt/models/kimi_k25_eagle3.py
new file mode 100644
index 000000000..93c77d4cc
--- /dev/null
+++ b/python/sglang/srt/models/kimi_k25_eagle3.py
@@ -0,0 +1,458 @@
+"""EAGLE3 draft model with MLA attention for Kimi-K2.5.
+
+The ``kimi-k2.5-eagle3-mla`` checkpoint pairs an EAGLE3 layout
+(concatenated [embed_norm, hidden_norm] pre-attention input, fc projection
+over the concatenated multi-layer aux hidden states, single decoder layer,
+dense MLP) with DeepSeek-V2 multi-latent attention. Sharing the MLA layout
+with the Kimi-K2.5 target keeps the draft KV cache small.
+"""
+
+import copy
+import logging
+import re
+from typing import Iterable, List, Optional, Tuple
+
+import torch
+from torch import nn
+from transformers import PretrainedConfig
+
+from sglang.srt.distributed import get_pp_group
+from sglang.srt.layers.communicator import AttentionInputs, get_attn_tp_context
+from sglang.srt.layers.layernorm import RMSNorm
+from sglang.srt.layers.linear import ReplicatedLinear
+from sglang.srt.layers.logits_processor import LogitsProcessor
+from sglang.srt.layers.quantization.base_config import QuantizationConfig
+from sglang.srt.layers.vocab_parallel_embedding import (
+    ParallelLMHead,
+    VocabParallelEmbedding,
+)
+from sglang.srt.model_executor.forward_batch_info import ForwardBatch, PPProxyTensors
+from sglang.srt.model_loader.weight_utils import default_weight_loader
+from sglang.srt.models.deepseek_v2 import DeepseekV2AttentionMLA, DeepseekV2MLP
+from sglang.srt.utils import BumpAllocator, add_prefix
+
+logger = logging.getLogger(__name__)
+
+
+def _get_eagle_aux_layer_count(config: PretrainedConfig) -> int:
+    """Number of target layers whose hidden states get concatenated into fc."""
+    eagle_config = getattr(config, "eagle_config", None)
+    if isinstance(eagle_config, dict):
+        layer_ids = eagle_config.get("eagle_aux_hidden_state_layer_ids")
+    else:
+        layer_ids = getattr(eagle_config, "eagle_aux_hidden_state_layer_ids", None)
+    if layer_ids is None:
+        layer_ids = getattr(config, "eagle_aux_hidden_state_layer_ids", None)
+    if layer_ids is None:
+        return 3
+    return len(layer_ids)
+
+
+class Eagle3MLADecoderLayer(nn.Module):
+    """One EAGLE3 draft layer that uses DeepSeek-V2 multi-latent attention.
+
+    Pre-attention concatenates the input embedding and the target hidden
+    state along the channel dim, doubling the input width to MLA's fused
+    QKV-down projection.
+    """
+
+    def __init__(
+        self,
+        config: PretrainedConfig,
+        layer_id: int = 0,
+        quant_config: Optional[QuantizationConfig] = None,
+        prefix: str = "",
+    ) -> None:
+        super().__init__()
+        self.hidden_size = config.hidden_size
+
+        if hasattr(config, "rope_parameters") and config.rope_parameters is not None:
+            rope_params = config.rope_parameters
+            rope_theta = rope_params.get("rope_theta", 10000)
+            rope_scaling = (
+                rope_params if rope_params.get("rope_type") != "default" else None
+            )
+        else:
+            rope_theta = config.rope_theta
+            rope_scaling = config.rope_scaling
+        max_position_embeddings = config.max_position_embeddings
+
+        self.self_attn = DeepseekV2AttentionMLA(
+            config=config,
+            hidden_size=config.hidden_size,
+            num_heads=config.num_attention_heads,
+            qk_nope_head_dim=config.qk_nope_head_dim,
+            qk_rope_head_dim=config.qk_rope_head_dim,
+            v_head_dim=config.v_head_dim,
+            q_lora_rank=config.q_lora_rank,
+            kv_lora_rank=config.kv_lora_rank,
+            rope_theta=rope_theta,
+            rope_scaling=rope_scaling,
+            max_position_embeddings=max_position_embeddings,
+            quant_config=quant_config,
+            layer_id=layer_id,
+            reduce_results=True,
+            prefix=add_prefix("self_attn", prefix),
+        )
+
+        # EAGLE3 doubles MLA's QKV-down input by concatenating
+        # input_layernorm(embed) and hidden_norm(target_hidden) along the
+        # feature dim. Replace the projection that DeepseekV2AttentionMLA
+        # built for a single-hidden input.
+        attn = self.self_attn
+        if attn.q_lora_rank is None:
+            raise ValueError(
+                "Eagle3 MLA layer requires q_lora_rank in the draft config"
+            )
+        attn.fused_qkv_a_proj_with_mqa = ReplicatedLinear(
+            2 * config.hidden_size,
+            attn.q_lora_rank + attn.kv_lora_rank + attn.qk_rope_head_dim,
+            bias=False,
+            quant_config=quant_config,
+            prefix=add_prefix("self_attn.fused_qkv_a_proj_with_mqa", prefix),
+        )
+        # Recompute fused-proj-dependent flags so they reflect the new input dim.
+        attn.has_fused_proj = True
+        attn.use_min_latency_fused_a_gemm = False
+        quant_method = getattr(attn.fused_qkv_a_proj_with_mqa, "quant_method", None)
+        attn.is_packed_weight = (
+            quant_method is not None
+            and hasattr(quant_method, "quant_config")
+            and quant_method.quant_config is not None
+            and quant_method.quant_config.get_name()
+            in {"awq", "awq_marlin", "moe_wna16"}
+        )
+
+        self.mlp = DeepseekV2MLP(
+            hidden_size=config.hidden_size,
+            intermediate_size=config.intermediate_size,
+            hidden_act=config.hidden_act,
+            quant_config=quant_config,
+            prefix=add_prefix("mlp", prefix),
+        )
+
+        self.input_layernorm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
+        self.hidden_norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
+        self.post_attention_layernorm = RMSNorm(
+            config.hidden_size, eps=config.rms_norm_eps
+        )
+
+    def forward(
+        self,
+        positions: torch.Tensor,
+        embeds: torch.Tensor,
+        hidden_states: torch.Tensor,
+        forward_batch: ForwardBatch,
+        zero_allocator: BumpAllocator,
+    ) -> Tuple[torch.Tensor, torch.Tensor]:
+        residual = hidden_states
+        embeds = self.input_layernorm(embeds)
+        hidden_states = self.hidden_norm(hidden_states)
+        attn_input = torch.cat([embeds, hidden_states], dim=-1)
+
+        # MLA's forward_absorb_prepare reads the qkv-down projection result
+        # from attn_tp_context. We bypass LayerCommunicator here (the eagle3
+        # draft layer is one isolated layer with custom pre-attention norms),
+        # so publish the attention input ourselves.
+        get_attn_tp_context().set_attn_inputs(
+            AttentionInputs(
+                attn_input,
+                forward_batch,
+                self.self_attn.prepare_qkv_latent,
+            )
+        )
+
+        attn_out = self.self_attn(
+            positions=positions,
+            hidden_states=attn_input,
+            forward_batch=forward_batch,
+            zero_allocator=zero_allocator,
+        )
+        if isinstance(attn_out, tuple):
+            attn_out = attn_out[0]
+
+        hidden_states, residual = self.post_attention_layernorm(attn_out, residual)
+        hidden_states = self.mlp(hidden_states)
+        return hidden_states, residual
+
+
+class Eagle3MLAModel(nn.Module):
+    def __init__(
+        self,
+        config: PretrainedConfig,
+        quant_config: Optional[QuantizationConfig] = None,
+        prefix: str = "",
+    ) -> None:
+        super().__init__()
+        self.config = config
+        self.vocab_size = config.vocab_size
+
+        self.embed_tokens = VocabParallelEmbedding(
+            config.vocab_size,
+            config.hidden_size,
+            prefix=add_prefix("embed_tokens", prefix),
+        )
+
+        target_hidden_size = (
+            getattr(config, "target_hidden_size", None) or config.hidden_size
+        )
+        num_fc_input = _get_eagle_aux_layer_count(config)
+        self.fc = nn.Linear(
+            target_hidden_size * num_fc_input,
+            config.hidden_size,
+            bias=getattr(config, "bias", False),
+        )
+
+        if config.num_hidden_layers != 1:
+            raise ValueError("EAGLE3 currently only supports 1 layer")
+        self.midlayer = Eagle3MLADecoderLayer(
+            config,
+            layer_id=0,
+            quant_config=quant_config,
+            prefix=prefix,
+        )
+
+        self.norm = RMSNorm(config.hidden_size, eps=config.rms_norm_eps)
+
+    def forward(
+        self,
+        input_ids: torch.Tensor,
+        positions: torch.Tensor,
+        forward_batch: ForwardBatch,
+        input_embeds: torch.Tensor = None,
+        pp_proxy_tensors: Optional[PPProxyTensors] = None,
+    ) -> Tuple[torch.Tensor, List[torch.Tensor]]:
+        if input_embeds is None:
+            embeds = self.embed_tokens(input_ids)
+        else:
+            embeds = input_embeds
+
+        hidden_states = forward_batch.spec_info.hidden_states
+        if hidden_states.shape[-1] != embeds.shape[-1]:
+            hidden_states = self.fc(hidden_states)
+
+        if hidden_states.shape[0] == 0:
+            return hidden_states, [hidden_states]
+
+        zero_allocator = BumpAllocator(
+            buffer_size=2,
+            dtype=torch.float32,
+            device=embeds.device,
+        )
+        hidden_states, residual = self.midlayer(
+            positions, embeds, hidden_states, forward_batch, zero_allocator
+        )
+
+        hidden_states_to_logits, hidden_states_to_aux = self.norm(
+            hidden_states, residual
+        )
+        return hidden_states_to_logits, [hidden_states_to_aux]
+
+
+class Eagle3DeepseekV2ForCausalLM(nn.Module):
+    """EAGLE3 draft model architecture with DeepSeek-V2 MLA attention.
+
+    Used by checkpoints like ``kimi-k2.5-eagle3-mla`` that pair
+    an EAGLE3 layout with multi-latent attention so the draft KV cache shape
+    matches the target's MLA cache.
+    """
+
+    def __init__(
+        self,
+        config: PretrainedConfig,
+        quant_config: Optional[QuantizationConfig] = None,
+        prefix: str = "",
+    ) -> None:
+        super().__init__()
+        self.config = config
+        # Match deepseek_nextn behavior: modelopt_fp4 is target-only and the
+        # bf16 draft must not inherit the FP4 quant method.
+        if quant_config is not None and quant_config.get_name() == "modelopt_fp4":
+            logger.warning(
+                "Overriding Eagle3DeepseekV2ForCausalLM quant config for "
+                "modelopt_fp4 target; draft weights are bf16."
+            )
+            quant_config = None
+        self.quant_config = quant_config
+        self.pp_group = get_pp_group()
+
+        self.model = Eagle3MLAModel(
+            config, quant_config=quant_config, prefix=add_prefix("model", prefix)
+        )
+
+        # llama_eagle3 sets a load-from-target flag when draft_vocab_size is
+        # missing. This checkpoint declares its own draft head, so keep ours.
+        self.load_lm_head_from_target = False
+        draft_vocab_size = getattr(config, "draft_vocab_size", None)
+        if config.tie_word_embeddings:
+            self.lm_head = self.model.embed_tokens
+        else:
+            if draft_vocab_size is None:
+                self.load_lm_head_from_target = True
+                draft_vocab_size = config.vocab_size
+                config.draft_vocab_size = draft_vocab_size
+            self.lm_head = ParallelLMHead(
+                draft_vocab_size,
+                config.hidden_size,
+                quant_config=quant_config,
+                prefix=add_prefix("lm_head", prefix),
+            )
+
+        # Logits processor sees the draft vocab.
+        config_for_logits = copy.deepcopy(config)
+        config_for_logits.vocab_size = draft_vocab_size or config.vocab_size
+        self.logits_processor = LogitsProcessor(config_for_logits)
+
+        self.capture_aux_hidden_states = True
+        self.hot_token_id = None
+
+    @torch.no_grad()
+    def forward(
+        self,
+        input_ids: torch.Tensor,
+        positions: torch.Tensor,
+        forward_batch: ForwardBatch,
+        input_embeds: torch.Tensor = None,
+        pp_proxy_tensors: Optional[PPProxyTensors] = None,
+    ) -> torch.Tensor:
+        with get_attn_tp_context().maybe_input_scattered(forward_batch):
+            hidden_states = self.model(
+                input_ids, positions, forward_batch, input_embeds, pp_proxy_tensors
+            )
+        aux_hidden_states = None
+        if isinstance(hidden_states, tuple):
+            hidden_states, aux_hidden_states = hidden_states
+        return self.logits_processor(
+            input_ids,
+            hidden_states,
+            self.lm_head,
+            forward_batch,
+            aux_hidden_states,
+        )
+
+    def get_input_embeddings(self) -> nn.Embedding:
+        return self.model.embed_tokens
+
+    def get_embed_and_head(self):
+        return self.model.embed_tokens.weight, self.lm_head.weight
+
+    def set_embed(self, embed: torch.Tensor) -> None:
+        # If draft hidden size != target hidden size, embeddings can't be shared.
+        if (
+            hasattr(self.config, "target_hidden_size")
+            and self.config.target_hidden_size is not None
+            and self.config.target_hidden_size != self.config.hidden_size
+        ):
+            return
+        del self.model.embed_tokens.weight
+        self.model.embed_tokens.weight = embed
+        torch.cuda.empty_cache()
+        torch.cuda.synchronize()
+
+    def set_embed_and_head(self, embed: torch.Tensor, head: torch.Tensor) -> None:
+        del self.model.embed_tokens.weight
+        del self.lm_head.weight
+        self.model.embed_tokens.weight = embed
+        self.lm_head.weight = head
+        torch.cuda.empty_cache()
+        torch.cuda.synchronize()
+
+    def get_hot_token_id(self):
+        return self.hot_token_id
+
+    def load_weights(self, weights: Iterable[Tuple[str, torch.Tensor]]) -> None:
+        params_dict = dict(self.named_parameters())
+        stacked_params_mapping = [
+            (".gate_up_proj", ".gate_proj", 0),
+            (".gate_up_proj", ".up_proj", 1),
+        ]
+        cached_a_proj: dict[str, torch.Tensor] = {}
+
+        for name, loaded_weight in weights:
+            if name == "d2t" or name.endswith(".d2t"):
+                # d2t stores diffs between draft id and target id; absent in
+                # checkpoints whose draft_vocab_size equals vocab_size.
+                self.hot_token_id = loaded_weight + torch.arange(loaded_weight.shape[0])
+                continue
+            if name == "t2d" or name.endswith(".t2d"):
+                continue
+
+            # Map checkpoint layout (layers.0.X, embed_tokens.X, fc, norm) to the
+            # internal layout (model.midlayer.X, model.embed_tokens.X, model.fc,
+            # model.norm). lm_head stays at the top level.
+            mapped_name = re.sub(r"^layers\.0\.", "midlayer.", name)
+            if not mapped_name.startswith("lm_head."):
+                mapped_name = f"model.{mapped_name}"
+
+            handled = False
+            for param_name, weight_name, shard_id in stacked_params_mapping:
+                if weight_name not in mapped_name:
+                    continue
+                target_name = mapped_name.replace(weight_name, param_name)
+                if target_name not in params_dict:
+                    continue
+                param = params_dict[target_name]
+                weight_loader = getattr(param, "weight_loader", default_weight_loader)
+                weight_loader(param, loaded_weight, shard_id)
+                handled = True
+                break
+            if handled:
+                continue
+
+            if "q_a_proj" in mapped_name or "kv_a_proj_with_mqa" in mapped_name:
+                cached_a_proj[mapped_name] = loaded_weight
+                q_name = (
+                    mapped_name
+                    if "q_a_proj" in mapped_name
+                    else mapped_name.replace("kv_a_proj_with_mqa", "q_a_proj")
+                )
+                kv_name = (
+                    mapped_name
+                    if "kv_a_proj_with_mqa" in mapped_name
+                    else mapped_name.replace("q_a_proj", "kv_a_proj_with_mqa")
+                )
+                if q_name in cached_a_proj and kv_name in cached_a_proj:
+                    fused_weight = torch.cat(
+                        [cached_a_proj[q_name], cached_a_proj[kv_name]], dim=0
+                    )
+                    fused_name = q_name.replace("q_a_proj", "fused_qkv_a_proj_with_mqa")
+                    if fused_name in params_dict:
+                        param = params_dict[fused_name]
+                        weight_loader = getattr(
+                            param, "weight_loader", default_weight_loader
+                        )
+                        weight_loader(param, fused_weight)
+                    cached_a_proj.pop(q_name)
+                    cached_a_proj.pop(kv_name)
+                continue
+
+            if mapped_name not in params_dict:
+                logger.warning("Eagle3 MLA: skipping unexpected weight %s", name)
+                continue
+            param = params_dict[mapped_name]
+            weight_loader = getattr(param, "weight_loader", default_weight_loader)
+            weight_loader(param, loaded_weight)
+
+        self.post_load_weights()
+
+    def post_load_weights(self) -> None:
+        """Split kv_b_proj into w_kc / w_vc tensors used by MLA absorb_core.
+
+        DeepseekV2 normally does this in DeepseekV2WeightLoaderMixin.post_load_weights;
+        we re-implement the bf16 fast-path directly here to keep the eagle3 draft
+        path independent of the full DeepseekV2 weight loader.
+        """
+        self_attn = self.model.midlayer.self_attn
+        w = self_attn.kv_b_proj.weight
+        if w.dtype not in (torch.bfloat16, torch.float16, torch.float32):
+            raise NotImplementedError(
+                f"Eagle3 MLA draft post_load_weights only supports float dtypes, got {w.dtype}"
+            )
+        w_kc, w_vc = w.unflatten(
+            0, (-1, self_attn.qk_nope_head_dim + self_attn.v_head_dim)
+        ).split([self_attn.qk_nope_head_dim, self_attn.v_head_dim], dim=1)
+        self_attn.w_kc = w_kc.transpose(1, 2).contiguous().transpose(1, 2)
+        self_attn.w_vc = w_vc.contiguous().transpose(1, 2)
+
+
+EntryClass = [Eagle3DeepseekV2ForCausalLM]
diff --git a/python/sglang/srt/utils/hf_transformers/common.py b/python/sglang/srt/utils/hf_transformers/common.py
index cd8729798..7f1589756 100644
--- a/python/sglang/srt/utils/hf_transformers/common.py
+++ b/python/sglang/srt/utils/hf_transformers/common.py
@@ -119,6 +119,12 @@ try:
 
     _CONFIG_REGISTRY["deepseek_v32"] = _DeepseekV32ConfigAlias
     _CONFIG_REGISTRY["deepseek_v4"] = _DeepseekV4ConfigAlias
+
+    # For kimi_k25_eagle3
+    class _KimiK2ConfigAlias(_HFDeepseekV3Config):
+        model_type = "kimi_k2"
+
+    _CONFIG_REGISTRY["kimi_k2"] = _KimiK2ConfigAlias
 except ImportError:
     pass