diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index b12e4a9fea3..00ba060e1e5 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -15552,6 +15552,17 @@
         "supports_tool_choice": true,
         "supports_function_calling": true
     },
+    "deepinfra/nvidia/NVIDIA-Nemotron-3.5-Lightning": {
+        "max_input_tokens": 262144,
+        "input_cost_per_token": 5e-08,
+        "output_cost_per_token": 2e-07,
+        "litellm_provider": "deepinfra",
+        "mode": "chat",
+        "source": "https://deepinfra.com/nvidia/NVIDIA-Nemotron-3.5-Lightning",
+        "supports_tool_choice": true,
+        "supports_function_calling": true,
+        "supports_reasoning": true
+    },
     "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2": {
         "max_tokens": 131072,
         "max_input_tokens": 131072,
@@ -31754,6 +31765,17 @@
         "supports_video_input": true,
         "supports_vision": true
     },
+    "openrouter/nvidia/nemotron-3.5-lightning": {
+        "input_cost_per_token": 5e-08,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 2e-07,
+        "source": "https://openrouter.ai/nvidia/nemotron-3.5-lightning",
+        "supports_function_calling": true,
+        "supports_reasoning": true,
+        "supports_tool_choice": true
+    },
     "openrouter/openai/gpt-3.5-turbo": {
         "input_cost_per_token": 1.5e-06,
         "litellm_provider": "openrouter",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index b12e4a9fea3..00ba060e1e5 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -15552,6 +15552,17 @@
         "supports_tool_choice": true,
         "supports_function_calling": true
     },
+    "deepinfra/nvidia/NVIDIA-Nemotron-3.5-Lightning": {
+        "max_input_tokens": 262144,
+        "input_cost_per_token": 5e-08,
+        "output_cost_per_token": 2e-07,
+        "litellm_provider": "deepinfra",
+        "mode": "chat",
+        "source": "https://deepinfra.com/nvidia/NVIDIA-Nemotron-3.5-Lightning",
+        "supports_tool_choice": true,
+        "supports_function_calling": true,
+        "supports_reasoning": true
+    },
     "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2": {
         "max_tokens": 131072,
         "max_input_tokens": 131072,
@@ -31754,6 +31765,17 @@
         "supports_video_input": true,
         "supports_vision": true
     },
+    "openrouter/nvidia/nemotron-3.5-lightning": {
+        "input_cost_per_token": 5e-08,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 2e-07,
+        "source": "https://openrouter.ai/nvidia/nemotron-3.5-lightning",
+        "supports_function_calling": true,
+        "supports_reasoning": true,
+        "supports_tool_choice": true
+    },
     "openrouter/openai/gpt-3.5-turbo": {
         "input_cost_per_token": 1.5e-06,
         "litellm_provider": "openrouter",