langchain-openai==1.5.2

langchain-ai/langchain Releases Developers & Open Source 08/19/2026, 01:38 Score 8/10

Summary

Changes since langchain-openai==1.5.1 release(openai): 1.5.2 ( #39719 ) fix(openai): preserve reasoning item boundaries ( #39278 ) 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 )

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