Skip to Content
Changelog Py

Last Updated: 3/7/2026


light logo dark logo https://mintlify.s3.us-west-1.amazonaws.com/langchain-5e9cc07a/images/brand/langchain-icon.png

Python

Reference
Errors
Releases
Policies

Changelog

Log of updates and improvements to our Python packages

deepagents v0.4

deepagents wrap_model_call ContextOverflowError langchain-core langchain-anthropic langchain-openai "openai:"

Disable data retention with the Responses API

`from langchain.chat_models import init_chat_model

agent = create_deep_agent( model=init_chat_model( “openai:…”, use_responses_api=True, store=False, include=[“reasoning.encrypted_content”], ) )`

langchain v1.2.0

langchain create_agent extras response_format ProviderStrategy

langchain-google-genai v4.0.0

langchain-google-genai langchain-google-vertexai

langchain v1.1.0

langchain .profile ProviderStrategy SystemMessage create_agent SystemMessage create_agent system_prompt

v1.0.0

langchain

langchain

langgraph

langgraph

Was this page helpful?

light logo dark logo

Resources

Company