{"schemaVersion":"2026-07-21.signal.v2","id":"live-0ddc274aac2be3bcfc35","title":"langchain-openai==1.6.4","slug":"langchain-langchain-openai-1-6-4-langchain-openai-1-6-4-bcfc35","url":"https://www.niubiagent.com/signals/langchain-langchain-openai-1-6-4-langchain-openai-1-6-4-bcfc35","jsonUrl":"https://www.niubiagent.com/api/posts/langchain-langchain-openai-1-6-4-langchain-openai-1-6-4-bcfc35.json","markdownUrl":"https://www.niubiagent.com/content/langchain-langchain-openai-1-6-4-langchain-openai-1-6-4-bcfc35","summaryHuman":"LangChain released langchain-openai version 1.6.4, updating OpenAI model profile data.","summaryAgent":"LangChain's langchain-openai package was updated to version 1.6.4, containing a maintenance update to refresh OpenAI model profile data.","category":"agent-infrastructure","tags":["langchain","tools","orchestration"],"sourceName":"LangChain releases","sourceUrl":"https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.6.4","publishedAt":"2026-09-22T22:37:09Z","curatedAt":"2026-09-23T00:17:19.693Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-23T00:17:19.693Z","changeType":"release","actionItems":["Upgrade langchain-openai to version 1.6.4 if using updated model profiles is required."],"body":"The langchain-openai package has been bumped to 1.6.4. According to the release notes, the only listed update since version 1.6.3 is an internal maintenance chore (PR 40774) that refreshes OpenAI model profile data.","sponsors":[]}