diff --git a/flashinfer/dsv3_ops/__init__.py b/flashinfer/dsv3_ops/__init__.py
index 05a7c4e657..527f4f3d9b 100644
--- a/flashinfer/dsv3_ops/__init__.py
+++ b/flashinfer/dsv3_ops/__init__.py
@@ -1,7 +1,7 @@
 from flashinfer.gemm import mm_M1_16_K7168_N256
-from flashinfer.fused_moe import NoAuxTc
+from flashinfer.fused_moe import fused_topk_deepseek
 
 __all__ = [
     "mm_M1_16_K7168_N256",
-    "NoAuxTc",
+    "fused_topk_deepseek",
 ]
diff --git a/flashinfer/fused_moe/__init__.py b/flashinfer/fused_moe/__init__.py
index a7d7a368db..a34d37f149 100644
--- a/flashinfer/fused_moe/__init__.py
+++ b/flashinfer/fused_moe/__init__.py
@@ -35,7 +35,7 @@
 )
 
 from .fused_routing_dsv3 import (  # noqa: F401
-    NoAuxTc as NoAuxTc,
+    fused_topk_deepseek as fused_topk_deepseek,
 )
 
 __all__ = [
@@ -56,5 +56,5 @@
     "trtllm_fp8_block_scale_moe",
     "trtllm_fp8_per_tensor_scale_moe",
     "trtllm_mxint4_block_scale_moe",
-    "NoAuxTc",
+    "fused_topk_deepseek",
 ]
diff --git a/flashinfer/fused_moe/fused_routing_dsv3.py b/flashinfer/fused_moe/fused_routing_dsv3.py
index bb12472272..9c6fb79c91 100644
--- a/flashinfer/fused_moe/fused_routing_dsv3.py
+++ b/flashinfer/fused_moe/fused_routing_dsv3.py
@@ -116,7 +116,7 @@ def NoAuxTc(
 
 
 @backend_requirement({}, common_check=_check_dsv3_fused_routing_supported)
-def NoAuxTc(
+def fused_topk_deepseek(
     scores: torch.Tensor,
     bias: torch.Tensor,
     n_group: int,
diff --git a/tests/model_optimizations/test_dsv3_fused_routing.py b/tests/model_optimizations/test_dsv3_fused_routing.py
index 1749e94f46..e84c9ca884 100644
--- a/tests/model_optimizations/test_dsv3_fused_routing.py
+++ b/tests/model_optimizations/test_dsv3_fused_routing.py
@@ -1,7 +1,7 @@
 """
-Test for NoAuxTc (DSv3 Fused Routing) Kernel
+Test for fused_topk_deepseek (DSv3 Fused Routing) Kernel
 
-This test validates the NoAuxTc kernel against a reference implementation,
+This test validates the fused_topk_deepseek kernel against a reference implementation,
 accounting for numerical precision and tie-breaking differences.
 
 ================================================================================
@@ -118,7 +118,7 @@
 
 import torch
 import pytest
-from flashinfer.dsv3_ops import NoAuxTc
+from flashinfer.dsv3_ops import fused_topk_deepseek
 # from flashinfer.utils import get_compute_capability
 
 
@@ -429,7 +429,7 @@ def test_dsv3_fused_routing_op(
     num_tokens, num_experts, topk, n_group, topk_group, data_type, bias_type
 ):
     """
-    Test NoAuxTc kernel against reference implementation.
+    Test fused_topk_deepseek kernel against reference implementation.
 
     Validates:
     1. Expert selection equivalence (allowing for ties)
@@ -473,7 +473,7 @@ def test_dsv3_fused_routing_op(
     topk_values = torch.empty(num_tokens, topk, device="cuda", dtype=data_type)
     topk_indices = torch.zeros(num_tokens, topk, device="cuda", dtype=torch.int32)
 
-    NoAuxTc(
+    fused_topk_deepseek(
         scores,
         bias,
         n_group,