import os from dotenv import load_dotenv from langchain_openai import ChatOpenAI load_dotenv() SARVAM_API_KEY = os.getenv("SARVAM_API_KEY") if not SARVAM_API_KEY: raise ValueError("SARVAM_API_KEY not found in .env file. Please make sure it's set.") model = ChatOpenAI( model="sarvam-m", api_key=SARVAM_API_KEY, base_url="https://api.sarvam.ai/v1", temperature=0.2, ) print("Sarvam AI model initialized successfully using ChatOpenAI client.")