Update config.py

config.py

@@ -7,16 +7,17 @@ load_dotenv()
 
 class Config:
     # API Keys
-    ANTHROPIC_API_KEY: Optional[str] = os.getenv("ANTHROPIC_API_KEY")
+    NEBIUS_API_KEY: Optional[str] = os.getenv("NEBIUS_API_KEY")
     MISTRAL_API_KEY: Optional[str] = os.getenv("MISTRAL_API_KEY")
     HUGGINGFACE_API_KEY: Optional[str] = os.getenv("HUGGINGFACE_API_KEY", os.getenv("HF_TOKEN"))
-    OPENAI_API_KEY: Optional[str] = os.getenv("OPENAI_API_KEY")
+    
+    # NEBIUS Configuration (OpenAI OSS models)
+    NEBIUS_BASE_URL: str = os.getenv("NEBIUS_BASE_URL", "https://api.studio.nebius.com/v1/")
+    NEBIUS_MODEL: str = os.getenv("NEBIUS_MODEL", "openai/gpt-oss-120b")
     
     # Model Configuration
     EMBEDDING_MODEL: str = os.getenv("EMBEDDING_MODEL", "sentence-transformers/all-MiniLM-L6-v2")
-    ANTHROPIC_MODEL: str = os.getenv("ANTHROPIC_MODEL", "claude-3-haiku-20240307")  # Using faster model
     MISTRAL_MODEL: str = os.getenv("MISTRAL_MODEL", "mistral-small-latest")  # Using smaller model
-    OPENAI_MODEL: str = os.getenv("OPENAI_MODEL", "gpt-4o-mini")
     
     # Vector Store Configuration
     VECTOR_STORE_PATH: str = os.getenv("VECTOR_STORE_PATH", "./data/vector_store")