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langchain

AI Agents & Assistants

The agent engineering platform

Python Latest langchain==1.3.10 · 12h ago Security brief →

Features

  • Framework for chaining LLM components and third‑party integrations
  • Supports real‑time data augmentation from diverse sources
  • Provides model interoperability to swap providers easily
  • Offers rapid prototyping via modular, component‑based architecture

Recent releases

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langchain==1.3.9 Bug fix
Auth RBAC

Confined search + tighter prefixes

Upgrade now
langchain-model-profiles==0.0.6 Security relevant
Dependencies

CVE-2026-4539 security fix

No immediate action
langchain-core==1.4.5 Bug fix

Structured output fixes

No immediate action
langchain==1.3.6 Bugfix

Summarization trigger fix

No immediate action
langchain-perplexity==1.4.0 New feature

Round‑trip tool support

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Install & Platforms

Install via
pip

Community & Support

Beta — feedback welcome: [email protected]