Beta
Agent · Infrastructure

LangGraph

LangGraph is LangChain's framework for building stateful, multi-actor agents as graphs. Models agent flows as nodes and edges with full control over state, branching, and human-in-the-loop.

by LangChain·Fully open·MIT·Launched Jan 2024
Capability
no benchmarks
GitHub stars
29.0k
+603 · 7d
Harness
Multi-agent
Custom tools
Environments
2
Terminal · Cloud

No public benchmark submissions · yet

LangGraph has not published applicable benchmark scores on SWE-bench Verified, GAIA, OSWorld or τ-bench. Frameworks are excluded from the capability leaderboard · they get ranked by adoption instead.

30-day star trajectory · velocity 69/100

26,15226,85427,55728,25928,9613/123/274/11STARS · 31 DAYS
Current
28,961
7d Δ
+603
30d Δ
+2,820

Brain · Harness · Tools · Environment

Brains
Which LLM powers it
Harness
The loop pattern
Multi-agent
Tools
How it acts on the world
Custom
Environments
Where it lives
TerminalCloud

Pulled from the dataset · updated daily

What is LangGraph?

LangGraph is LangChain's framework for building stateful, multi-actor agents as graphs. Models agent flows as nodes and edges with full control over state, branching, and human-in-the-loop.

Is LangGraph open-source?

Yes · LangGraph is fully open-source under the MIT license. The harness, tools, and loop code are all public on GitHub at langchain-ai/langgraph.

How popular is LangGraph?

LangGraph has 28,961 stars on GitHub and gained 603 in the last 7 days across 275 contributors.

Brains used

No brains tracked

GitHub stats

Repolangchain-ai/langgraph
Stars28,961
7d Δ+603
30d Δ+2,820
Contributors275
Created2023-08-09
Last commit2026-04-10
How we score
Methodology

Composite capability · momentum formula · data sources.

Peer agents in the same category · sorted by capability