Update llm_factory.py

llm_factory.py

@@ -37,7 +37,7 @@ class LLMFactory:
             return LLMFactory._create_spark_provider(llm_config, api_key, provider_def)
         elif provider_name == "spark_cloud":
             return LLMFactory._create_spark_provider(llm_config, api_key, provider_def)
-        elif provider_name in ["gpt4o", "gpt4o-mini"]:
+        elif provider_name in ["gpt-4o", "gpt-4o-mini"]:
             return LLMFactory._create_gpt_provider(llm_config, api_key, provider_def)
         else:
             raise ValueError(f"Unsupported LLM provider: {provider_name}")
@@ -83,8 +83,8 @@ class LLMFactory:
         # Then try environment variables
         env_mappings = {
             "spark": "SPARK_TOKEN",
-            "gpt4o": "OPENAI_API_KEY",
-            "gpt4o-mini": "OPENAI_API_KEY"
+            "gpt-4o": "OPENAI_API_KEY",
+            "gpt-4o-mini": "OPENAI_API_KEY"
         }
         
         env_var = env_mappings.get(provider_name)