langchain-openai==1.3.1

langchain-ai/langchain Releases Developers & Open Source 06/13/2026, 10:43 Score 8/10

Summary

Changes since langchain-openai==1.3.0 docs: refresh README installation and resources ( #38119 ) test(core,langchain): update tests for explicit deserialization allowlists ( #38118 ) release(core): 1.4.7 ( #38111 ) fix(core,partners): rename package version trace metadata ( #38110 ) style(core,langchain,langchain-classic,partners): replace double backticks in docstrings ( #38095 ) test(openai): use gpt-4o for image token counting ( #38089 ) release(core): 1.4.6 ( #38061 ) feat(core,partners): add package version tracking to tracing metadata ( #35295 ) fix(core,openai): normalize v1 streamed tool calls ( #35983 ) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo ( #36470 ) feat(standard-tests): validate tool call chunks during streaming ( #34707 ) fix(langchain): tighten structured output model fallbacks ( #38042 )

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