Update NVIDIA NIM models - keep top 5, add minimax-m2.7

api/routes.py

@@ -33,14 +33,12 @@ REQUESTED_PROVIDER_MODELS = [
     "zen/big-pickle",
     "zen/ring-2.6-1t-free",
     "zen/nemotron-3-super-free",
-    # NVIDIA NIM models
+    # NVIDIA NIM models (top 5)
     "nvidia_nim/stepfun-ai/step-3.5-flash",
     "nvidia_nim/qwen/qwen3-coder-480b-a35b-instruct",
     "nvidia_nim/mistralai/mistral-large-3-675b-instruct-2512",
-    "nvidia_nim/abacusai/dracarys-llama-3.1-70b-instruct",
     "nvidia_nim/z-ai/glm4.7",
-    "nvidia_nim/bytedance/seed-oss-36b-instruct",
-    "nvidia_nim/mistralai/mistral-nemotron",
+    "nvidia_nim/minimaxai/minimax-m2.7",
     # Cerebras models (key only has access to llama3.1-8b currently)
     # qwen-3-235b-a22b-instruct-2507 exists but is rate-limited
     # zai-glm-4.7 and gpt-oss-120b are not accessible with current key