from langchain_ibm import ChatWatsonx from backend.config.settings import settings from langchain_openai import ChatOpenAI watson_llm = ChatWatsonx( model_id="ibm/granite-4-h-small", url=f"{settings.watsonx_url}", api_key=f"{settings.watsonx_api_key}", project_id=f"{settings.watsonx_project_id}", max_tokens=2000, ) hugging_llm = ChatOpenAI( base_url="https://router.huggingface.co/v1", api_key=f"{settings.hf_token}", model_name="Qwen/Qwen3-8B:nscale", )