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langchain-ai/langchain langchain-openai==1.5.2a1

GitHub Releases · github-actions[bot] · 1 month ago

Initial release release(openai): 1.5.2a1 (#39709) feat(openai): extract gateway metadata from response headers when available (#39706) chore(openai): update snapshots (#39657) fix(openai): support o-series models in `get_num_tokens_from_messages` (#38710) release(openai): 1.5.1…

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First seen: 2026-08-18T09:03:47.914Z

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