# Grok API Configuration GROK_API_KEY=your_grok_api_key_here # Optional: Custom API base URL (default: https://api.x.ai/v1) # GROK_BASE_URL=https://api.x.ai/v1 # Optional: Default model (default: grok-4-1-fast) # GROK_MODEL=grok-4-1-fast # Optional: Max tokens per response (default: 16384) # GROK_MAX_TOKENS=16384