This package contains the LangChain integration with Abso

pip install -U langchain-abso

You need to set the environment variable OPENAI_API_KEY to use Abso.

ChatAbso class exposes chat models from Abso.

from langchain_abso import ChatAbso

llm = ChatAbso(fast_model="gpt-4o", slow_model="o3-mini")
llm.invoke("Sing a ballad of LangChain.")