release notes
release notes
Published 3/9/2026
Contains breaking changesChanges since langchain-openai==1.1.10
fix(openai): bump min core version (#35705) release(openai): 1.1.11 (#35703) fix(openai): update responses API model detection for pro and codex models (#35594) feat(openai): support tool search (#35582) chore: bump langgraph from 1.0.8 to 1.0.10rc1 in /libs/partners/openai (#35612) chore(model-profiles): refresh model profile data (#35593) fix(openai): avoid PydanticSerializationUnexpectedValue for structured output (#35543) feat(openrouter): add streaming token usage support (#35559) fix: compaction typo (#35467) fix(openai): add test for CSV and accommodate breaking changes in file url inputs (#35454) chore: bump langgraph-checkpoint from 3.0.0 to 4.0.0 in /libs/partners/openai (#35448) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(openai): accept valid responses that are falsy at runtime (#35307)
release notes
Published 3/9/2026
Contains breaking changesChanges since langchain-openai==1.1.10
fix(openai): bump min core version (#35705) release(openai): 1.1.11 (#35703) fix(openai): update responses API model detection for pro and codex models (#35594) feat(openai): support tool search (#35582) chore: bump langgraph from 1.0.8 to 1.0.10rc1 in /libs/partners/openai (#35612) chore(model-profiles): refresh model profile data (#35593) fix(openai): avoid PydanticSerializationUnexpectedValue for structured output (#35543) feat(openrouter): add streaming token usage support (#35559) fix: compaction typo (#35467) fix(openai): add test for CSV and accommodate breaking changes in file url inputs (#35454) chore: bump langgraph-checkpoint from 3.0.0 to 4.0.0 in /libs/partners/openai (#35448) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(openai): accept valid responses that are falsy at runtime (#35307)
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