diff --git a/vllm/model_executor/models/qwen3_next.py b/vllm/model_executor/models/qwen3_next.py
index 3bcfbacbb..de97daccf 100644
--- a/vllm/model_executor/models/qwen3_next.py
+++ b/vllm/model_executor/models/qwen3_next.py
@@ -28,11 +28,15 @@ from vllm.distributed import (
 )
 from vllm.forward_context import ForwardContext, get_forward_context
 from vllm.logger import init_logger
+from vllm.model_executor.custom_op import CustomOp
 from vllm.model_executor.layers.attention import Attention
 from vllm.model_executor.layers.fla.ops import (
-    chunk_gated_delta_rule,
+    chunk_gated_delta_rule as fla_chunk_gated_delta_rule,
+)
+from vllm.model_executor.layers.fla.ops import (
     fused_recurrent_gated_delta_rule,
 )
+from vllm.model_executor.layers.fla.ops.chunk import l2norm_fwd
 from vllm.model_executor.layers.fused_moe import SharedFusedMoE
 from vllm.model_executor.layers.layernorm import (
     GemmaRMSNorm as Qwen3NextRMSNorm,
@@ -101,6 +105,113 @@ logger = init_logger(__name__)
 KVCache = tuple[torch.Tensor, torch.Tensor]
 
 
+def fi_chunk_gated_delta_rule(
+    q: torch.Tensor,
+    k: torch.Tensor,
+    v: torch.Tensor,
+    g: torch.Tensor,
+    beta: torch.Tensor,
+    initial_state: torch.Tensor,
+    output_final_state: bool,
+    cu_seqlens: torch.LongTensor | None = None,
+    head_first: bool = False,
+    use_qk_l2norm_in_kernel: bool = True,
+):
+    from flashinfer.gdn_prefill import (
+        chunk_gated_delta_rule as chunk_gated_delta_rule_fi,
+    )
+
+    if use_qk_l2norm_in_kernel:
+        q = l2norm_fwd(q)
+        k = l2norm_fwd(k)
+
+    # use flashinfer implementation
+    q = q.squeeze(0).contiguous()
+    k = k.squeeze(0).contiguous()
+    v = v.squeeze(0).contiguous()
+
+    g = g.squeeze(0).contiguous()
+    beta = beta.squeeze(0).contiguous()
+    fi_state = initial_state.to(torch.float32)
+    fi_g = g.to(torch.float32)
+    fi_beta = beta.to(torch.float32)
+    return chunk_gated_delta_rule_fi(
+        q=q,
+        k=k,
+        v=v,
+        g=torch.exp(fi_g),
+        beta=fi_beta,
+        initial_state=fi_state,
+        output_final_state=output_final_state,
+        cu_seqlens=cu_seqlens,
+    )
+
+
+@CustomOp.register("chunk_gated_delta_rule")
+class ChunkGatedDeltaRule(CustomOp):
+    def __init__(self) -> None:
+        super().__init__()
+        if current_platform.is_cuda() and current_platform.is_device_capability(90):
+            logger.info_once(
+                "Using FlashInfer GDN prefill kernel on CUDA compute capability 90"
+            )
+            self._forward_method = self.forward_cuda
+        else:
+            self._forward_method = self.forward_native
+
+    def forward_cuda(
+        self,
+        q: torch.Tensor,
+        k: torch.Tensor,
+        v: torch.Tensor,
+        g: torch.Tensor,
+        beta: torch.Tensor,
+        initial_state: torch.Tensor,
+        output_final_state: bool,
+        cu_seqlens: torch.LongTensor | None = None,
+        head_first: bool = False,
+        use_qk_l2norm_in_kernel: bool = True,
+    ):
+        return fi_chunk_gated_delta_rule(
+            q=q,
+            k=k,
+            v=v,
+            g=g,
+            beta=beta,
+            initial_state=initial_state,
+            output_final_state=output_final_state,
+            cu_seqlens=cu_seqlens,
+            head_first=head_first,
+            use_qk_l2norm_in_kernel=use_qk_l2norm_in_kernel,
+        )
+
+    def forward_native(
+        self,
+        q: torch.Tensor,
+        k: torch.Tensor,
+        v: torch.Tensor,
+        g: torch.Tensor,
+        beta: torch.Tensor,
+        initial_state: torch.Tensor,
+        output_final_state: bool,
+        cu_seqlens: torch.LongTensor | None = None,
+        head_first: bool = False,
+        use_qk_l2norm_in_kernel: bool = True,
+    ):
+        return fla_chunk_gated_delta_rule(
+            q=q,
+            k=k,
+            v=v,
+            g=g,
+            beta=beta,
+            initial_state=initial_state,
+            output_final_state=output_final_state,
+            cu_seqlens=cu_seqlens,
+            head_first=head_first,
+            use_qk_l2norm_in_kernel=use_qk_l2norm_in_kernel,
+        )
+
+
 class Qwen3NextSparseMoeBlock(nn.Module):
     def __init__(self, vllm_config: VllmConfig, prefix: str = ""):
         super().__init__()
@@ -362,6 +473,8 @@ class Qwen3NextGatedDeltaNet(nn.Module, MambaBase):
             prefix=f"{prefix}.out_proj",
         )
 
+        self.chunk_gated_delta_rule = ChunkGatedDeltaRule()
+
         compilation_config = get_current_vllm_config().compilation_config
         if prefix in compilation_config.static_forward_context:
             raise ValueError(f"Duplicate layer name: {prefix}")
@@ -647,7 +760,7 @@ class Qwen3NextGatedDeltaNet(nn.Module, MambaBase):
             (
                 core_attn_out_non_spec,
                 last_recurrent_state,
-            ) = chunk_gated_delta_rule(
+            ) = self.chunk_gated_delta_rule(
                 q=query_non_spec,
                 k=key_non_spec,
                 v=value_non_spec,