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LangGraph
40
Stack Score
Editorial pick✓ Verified working
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LangGraph

Stateful graph framework for agents from LangChain.

Try LangGraph✓ Free trial available

Best for

Best for AI engineering teams shipping production agents.

At a glance

Pricing
freemium
Setup time
1 day
Learning curve
steep
Last verified
5/26/2026

What we love

  • ✓Most production-grade agent framework
  • ✓Strong observability via LangSmith
  • ✓Active LangChain community

Where it falls short

  • −Steeper learning curve than LangChain
  • −Best in LangChain ecosystem
  • −API still evolving

Pricing

✓ Pricing verified Jun 21, 2026

2 tiers

OSS

$0

perpetual

  • ✓MIT

LangChain Platform

Usage

per agent

  • ✓Hosted
  • ✓Observability

Overview

LangGraph is LangChain's graph framework for stateful multi-actor LLM apps — define nodes, edges, state, cycles. Production-ready agent foundation.

Key features

  • ●Graph-based agent design
  • ●Stateful actor model
  • ●Cycles + checkpoints
  • ●LangSmith integration
  • ●OSS + LangChain Platform

Best use cases

Production agent apps

Build production agentic apps with state + retries + checkpoints.

Multi-actor workflows

Coordinate multi-actor workflows with explicit state machines.

Integrations

LangChain
LangSmith
OpenAI
Anthropic
Python
JS

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