Fix: default model is z-ai/glm4.7 on NVIDIA NIM

scripts/llm_solver_cloud.py

@@ -10,17 +10,17 @@ Supports:
   - Ollama local (any model)
 
 Usage:
-  # NVIDIA NIM — FREE, best option (DeepSeek V4 Pro)
+  # NVIDIA NIM — FREE, best option (GLM 4.7 default)
   export LLM_PROVIDER=nvidia
   export NVIDIA_API_KEY=nvapi-xxxxx
   python llm_solver_cloud.py
   # Get key: https://build.nvidia.com/settings/api-keys
-  # Models: deepseek-ai/deepseek-v4-pro, thudm/glm-4-9b-chat, etc.
+  # Default model: z-ai/glm4.7
 
-  # NVIDIA NIM with GLM
+  # NVIDIA NIM with DeepSeek V4
   export LLM_PROVIDER=nvidia
   export NVIDIA_API_KEY=nvapi-xxxxx
-  export LLM_MODEL=thudm/glm-4-9b-chat
+  export LLM_MODEL=deepseek-ai/deepseek-v4-pro
   python llm_solver_cloud.py
 
   # Gemini (free)
@@ -52,12 +52,16 @@ import urllib.request
 
 PROVIDERS = {
     "nvidia": {
-        "name": "NVIDIA NIM (free tier — DeepSeek V4, GLM, Qwen, Llama)",
+        "name": "NVIDIA NIM (free — DeepSeek V4, GLM 4.7, Qwen, Llama)",
         "base_url": "https://integrate.api.nvidia.com/v1/chat/completions",
-        "default_model": "deepseek-ai/deepseek-v4-pro",
+        "default_model": "z-ai/glm4.7",
         "env_key": "NVIDIA_API_KEY",
-        "free_tier": "Free for NVIDIA Developer Program members (1000 credits)",
+        "free_tier": "Free for NVIDIA Developer Program members",
         "get_key_url": "https://build.nvidia.com/settings/api-keys",
+        "models": {
+            "glm4.7": "z-ai/glm4.7",
+            "deepseek-v4": "deepseek-ai/deepseek-v4-pro",
+        },
     },
     "gemini": {
         "name": "Google Gemini",