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langchain-ai / langchain

Framework and platform for engineering AI agents.

Repository stars
149,118All-time #63
Fork
25,084
Last push
updated today
Repository created
since 2022
Frameworks & SDKsAgent frameworksPythonMIT · Permissive
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About

Summarised by AI from the README; the original prevails

Basic information source: github.com/langchain-ai/langchain. This entry summarizes basic project information and has not received an in-depth review.

Use cases:Compose model calls, tool use, and agent workflows.

Platform
Not verified
Pricing
Pricing not verifiedVerify software, hosting, model and infrastructure costs against the current official documentation.

Star trend

Includes values estimated from GitHub history
147,068147,978148,88710-0710-1210-1710-2210-2711-0111-05
Raw observations · 2
Historical observations
Measured atRepository starsSource
2026-11-06 10:01 UTC149,118Source
2026-11-02 19:24 UTC148,887Source

First collected 2026-11-02Measured at 2026-11-06 10:01 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository Stars, not unique users · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.