diff --git a/megatron/core/fusions/fused_pad_routing_map.py b/megatron/core/fusions/fused_pad_routing_map.py
index e7c3a7e48c9..8e4d1763270 100644
--- a/megatron/core/fusions/fused_pad_routing_map.py
+++ b/megatron/core/fusions/fused_pad_routing_map.py
@@ -1,9 +1,11 @@
-# Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
 from unittest.mock import MagicMock
 
 import torch
 from packaging import version
 
+from megatron.core.jit import jit_fuser
 from megatron.core.utils import experimental_fn, null_decorator
 
 try:
@@ -69,6 +71,7 @@ def _pad_routing_map_kernel(
 
 
 @experimental_fn(introduced_with_version="0.13.0")
+@jit_fuser
 def fused_pad_routing_map(routing_map: torch.Tensor, pad_multiple: int) -> torch.Tensor:
     """Fused version of pad_routing_map.
     Args:
diff --git a/megatron/core/transformer/moe/moe_utils.py b/megatron/core/transformer/moe/moe_utils.py
index dc857129834..17942fa5a3e 100644
--- a/megatron/core/transformer/moe/moe_utils.py
+++ b/megatron/core/transformer/moe/moe_utils.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
+# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
 import math
 from typing import List, Optional, Union
@@ -7,6 +7,7 @@
 
 from megatron.core import parallel_state
 from megatron.core.process_groups_config import ProcessGroupCollection
+from megatron.core.transformer.cuda_graphs import is_graph_capturing
 
 try:
     import transformer_engine as te  # pylint: disable=unused-import
@@ -905,12 +906,16 @@ class RandomSTE(torch.autograd.Function):
     """
 
     generator = None
+    random_logits = None
 
     @staticmethod
     def forward(ctx, logits):
         """
         Forward pass returns random logits with rank-specific seed.
         """
+        if is_graph_capturing() and RandomSTE.random_logits is not None:
+            return RandomSTE.random_logits
+
         if RandomSTE.generator is None:
             global_rank = torch.distributed.get_rank()
             base_seed = 42
@@ -918,8 +923,8 @@ def forward(ctx, logits):
             RandomSTE.generator = torch.Generator(device=logits.device)
             RandomSTE.generator.manual_seed(seed)
 
-        random_logits = logits.clone().normal_(generator=RandomSTE.generator)
-        return random_logits
+        RandomSTE.random_logits = logits.clone().normal_(generator=RandomSTE.generator)
+        return RandomSTE.random_logits
 
     @staticmethod
     def backward(ctx, grad_output):
diff --git a/megatron/core/transformer/moe/router.py b/megatron/core/transformer/moe/router.py
index 7fa4692ef2f..16fc9d9af8f 100644
--- a/megatron/core/transformer/moe/router.py
+++ b/megatron/core/transformer/moe/router.py
@@ -1,10 +1,11 @@
-# Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
+# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
 from abc import ABC, abstractmethod
 from typing import Optional
 
 import torch
 
+from megatron.core.jit import jit_fuser
 from megatron.core.tensor_parallel import reduce_from_tensor_model_parallel_region
 from megatron.core.transformer.module import MegatronModule
 from megatron.core.transformer.moe.moe_utils import (
@@ -468,6 +469,16 @@ def apply_input_jitter(self, input: torch.Tensor):
         else:
             return input
 
+    @jit_fuser
+    def _apply_expert_bias(self, routing_map: torch.Tensor):
+        """
+        Update expert bias and tokens_per_expert
+        Prevent extra local tokens accumulation on evaluation or activation recomputation
+        """
+        if self.enable_expert_bias and torch.is_grad_enabled():
+            with torch.no_grad():
+                self.local_tokens_per_expert += routing_map.sum(dim=0)
+
     def routing(self, logits: torch.Tensor):
         """Top-k routing function
 
@@ -526,11 +537,8 @@ def routing(self, logits: torch.Tensor):
                 probs, scores_for_aux_loss, routing_map_for_aux_loss
             )
 
-        # Update expert bias and tokens_per_expert
-        # Prevent extra local tokens accumulation on evaluation or activation recomputation
-        if self.enable_expert_bias and torch.is_grad_enabled():
-            with torch.no_grad():
-                self.local_tokens_per_expert += routing_map.sum(dim=0)
+        # Optionally apply expert bias
+        self._apply_expert_bias(routing_map)
 
         return probs, routing_map
 
diff --git a/megatron/core/transformer/moe/token_dispatcher.py b/megatron/core/transformer/moe/token_dispatcher.py
index 46f94ebe79a..bb034292715 100644
--- a/megatron/core/transformer/moe/token_dispatcher.py
+++ b/megatron/core/transformer/moe/token_dispatcher.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
+# Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
 import logging
 from abc import ABC, abstractmethod
@@ -12,6 +12,7 @@
 from megatron.core.fp8_utils import get_fp8_align_size
 from megatron.core.fusions.fused_indices_converter import fused_indices_to_multihot
 from megatron.core.fusions.fused_pad_routing_map import fused_pad_routing_map
+from megatron.core.jit import jit_fuser
 from megatron.core.tensor_parallel import (
     all_to_all,
     gather_from_sequence_parallel_region,
@@ -1386,6 +1387,7 @@ def _initialize_metadata(self, routing_map: torch.Tensor, probs: torch.Tensor) -
         ).contiguous()
         return routing_map, probs
 
+    @jit_fuser
     def dispatch_preprocess(
         self, hidden_states: torch.Tensor, routing_map: torch.Tensor, probs: torch.Tensor
     ):