langchain-ai/langchain
langchain-ai/langchain
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Published 2/15/2026
Contains new featuresChanges since langchain-openai==1.1.7
release(openai): 1.1.8 (#35097) fix(openai): detect codex models for responses api preference (#35058) chore: add make type target (#35015) revert: "chore: add typing target in Makefile" (#35013) chore: add typing target in Makefile (#35012) chore: enrich pyproject.toml files (#34980) chore(deps): bump the uv group across 20 directories with 3 updates (#34941) chore(openai): update model profiles (#34960) chore: upgrade urllib3 to 2.6.3 (#34940) chore(deps): bump the uv group across 8 directories with 6 updates (#34773) chore: update twitter URLs (#34736) chore: ban relative imports on all packages (#34691) chore(openai): delete outdated test (#34682)
release notes
Published 2/15/2026
Contains new featuresChanges since langchain-openai==1.1.7
release(openai): 1.1.8 (#35097) fix(openai): detect codex models for responses api preference (#35058) chore: add make type target (#35015) revert: "chore: add typing target in Makefile" (#35013) chore: add typing target in Makefile (#35012) chore: enrich pyproject.toml files (#34980) chore(deps): bump the uv group across 20 directories with 3 updates (#34941) chore(openai): update model profiles (#34960) chore: upgrade urllib3 to 2.6.3 (#34940) chore(deps): bump the uv group across 8 directories with 6 updates (#34773) chore: update twitter URLs (#34736) chore: ban relative imports on all packages (#34691) chore(openai): delete outdated test (#34682)