LangChain

LangChain Agents

The leading framework for developing agentic applications with flexible abstractions.

Modular and flexible frameworkExtensive integrationsOpen-source communityRapid prototyping
Today's score
88.0
Try LangChain Agents

Where it ranks today

Best for / Not great for

Best for
  • Building custom LLM-powered agents
  • Experimenting with different LLM backends
  • Complex agent orchestration
  • Research and development
Not great for
  • Directly usable AI agent without coding
  • Managed cloud infrastructure
  • Proprietary enterprise features out-of-the-box

Why it ranks here

LangChain remains a cornerstone for developers building agentic workflows, offering unparalleled flexibility and integration options. Its robust framework and active community make it the preferred choice for those who need to extensively customize and orchestrate agent behavior across various LLMs and tools.

30-day trend

Score breakdown

Search trends89
Benchmarks87
Developer buzz90
News mentions87

Pricing

API: $0.00 in · $0.00 out per 1M tokens · Consumer: $0.00/mo

Pricing plans

Open Source
Free and open-source Python/JS libraries.
Free
  • Full access to LangChain libraries
  • Community support
  • Extensive documentation
  • Self-hosted deployment
  • No restrictions on usage
Install Now
Popular
LangChain Cloud
Managed services for building LLM applications.
Custom
  • Vector database integration
  • Deployment tools
  • Monitoring and logging
  • Pay-per-usage pricing
  • Collaboration features
Explore LangChain Cloud
Compare with another modelHow is this score calculated? →Snapshot 2026-05-12