@langchain/core
Core LangChain.js abstractions and schemas
1.2.8
#4362 most downloaded on npm
langchain-ai/langchainjs
What this package is like to depend on
Last release 6 days ago
14 Aug 2026
Ships on a steady schedule
a new release about every 2 weeks
No release notes found
nothing matched a version
Nothing withdrawn
no release was ever pulled
3 years old
349 releases · first in 2023
116 releases in the last 12 months
see the full history below
Release timeline
349 releases · Nov 2023 to Aug 2026Releases
latest 60 of 349-
1.2.814 Aug 2026Nothing published for this version
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1.2.713 Aug 2026Nothing published for this version
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1.2.612 Aug 2026Nothing published for this version
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1.2.505 Aug 2026Nothing published for this version
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1.2.430 Jul 2026Nothing published for this version
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1.2.314 Jul 2026Nothing published for this version
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1.2.209 Jul 2026Nothing published for this version
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1.2.122 Jun 2026Nothing published for this version
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1.2.017 Jun 2026Nothing published for this version
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1.2.0-dev-177576380387809 Apr 2026 pre-releaseNothing published for this version
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1.2.0-dev-176593770526517 Dec 2025 pre-releaseNothing published for this version
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1.1.50-dev-178158035742416 Jun 2026 pre-releaseNothing published for this version
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1.1.4912 Jun 2026Nothing published for this version
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1.1.49-dev-178104818573009 Jun 2026 pre-releaseNothing published for this version
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1.1.49-dev-178104443631209 Jun 2026 pre-releaseNothing published for this version
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1.1.43-dev-177761553877801 May 2026 pre-releaseNothing published for this version
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1.1.40-dev-177707368872324 Apr 2026 pre-releaseNothing published for this version
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1.1.33-dev-177371062897417 Mar 2026 pre-releaseNothing published for this version
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1.1.3211 Mar 2026Nothing published for this version
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1.1.32-dev-177334579764812 Mar 2026 pre-releaseNothing published for this version
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1.1.3105 Mar 2026Nothing published for this version
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1.1.2618 Feb 2026Nothing published for this version