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
n/a
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
n/a
Harness
The loop pattern
Multi-agent
Tools
How it acts on the world
Custom
Environments
Where it lives
TerminalCloud
Not on the Mindshare watchlist yet. See tracked agents

Pulled from the agents dataset

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