Models

• The models (LLMs from an AI provider) can be utilized in 2 ways
• With agents

• Standalone: called outside of the agent loop for tasks like text generation, classification, etc

• The models can be initialized using:

• Using langchain.chat_models.init_chat_model
• Using provider-specific classes langchain_google_genai.ChatGoogleGenerativeAI, langchain_openai.ChatOpenAI, etc

Installing

pip install "langchain[openai]"
pip install "langchain[google-genai]"

uv add langchain-openai
uv add langchain-google-genai