diff --git a/deeptutor/services/llm/provider_core/openai_compat_provider.py b/deeptutor/services/llm/provider_core/openai_compat_provider.py
index 4400170df..a62ace3c7 100644
--- a/deeptutor/services/llm/provider_core/openai_compat_provider.py
+++ b/deeptutor/services/llm/provider_core/openai_compat_provider.py
@@ -819,7 +819,8 @@ async def _timed_stream():
                     self._record_responses_failure(model, reasoning_effort)
 
             request_kwargs["stream"] = True
-            request_kwargs["stream_options"] = {"include_usage": True}
+            if self._spec is None or self._spec.supports_stream_options:
+                request_kwargs["stream_options"] = {"include_usage": True}
             try:
                 stream = await self._client.chat.completions.create(**request_kwargs)
             except Exception as exc:
diff --git a/deeptutor/services/provider_registry.py b/deeptutor/services/provider_registry.py
index 93d54406a..0a804c16c 100644
--- a/deeptutor/services/provider_registry.py
+++ b/deeptutor/services/provider_registry.py
@@ -42,6 +42,7 @@ class ProviderSpec:
     strip_model_prefix: bool = False
     supports_max_completion_tokens: bool = False
     supports_prompt_caching: bool = False
+    supports_stream_options: bool = True
     model_overrides: tuple[tuple[str, dict[str, Any]], ...] = ()
     is_oauth: bool = False
     is_direct: bool = False
@@ -389,6 +390,18 @@ def canonical_provider_name(name: str | None) -> str | None:
         default_api_base="http://localhost:8000/v3",
     ),
     # === Auxiliary ==========================================================
+    ProviderSpec(
+        name="nvidia_nim",
+        keywords=("nvidia_nim", "nvidia-nim", "nim"),
+        env_key="NVIDIA_NIM_API_KEY",
+        display_name="NVIDIA NIM",
+        backend="openai_compat",
+        is_gateway=True,
+        detect_by_key_prefix="nvapi-",
+        detect_by_base_keyword="api.nvidia.com",
+        default_api_base="https://integrate.api.nvidia.com/v1",
+        supports_stream_options=False,
+    ),
     ProviderSpec(
         name="groq",
         keywords=("groq",),