- fix(langgraph): fork before replaying an update checkpoint the thread moved past
- fix(langgraph): keep an updatestate on an older checkpoint out of its other branches
- fix(langgraph): keep DeltaChannel counters on every updatestate path
- release(langgraph): 1.2.13
- fix(langgraph): don't walk history for a DeltaChannel that was never written
- fix(langgraph): don't replay an abandoned branch into a DeltaChannel fork
LangGraph by LangChain
Pulse Score
69 / 100
Rank #10 of 157
Downloads, last 7 days
16.1M
up 11.4% vs previous week
Downloads, last 30 days
58.5M
down 21.8% vs previous 30 days
GitHub stars
42.7K
about +48 a day
Latest release
1.2.13
yesterday · 2 in 30 days
Price
Free (OSS)
checked Oct 5, 2026
Overview
A low-level orchestration framework for building stateful agents as graphs, with durable execution, persistence and human-in-the-loop steps. Available for Python and JavaScript.
LangGraph was downloaded 16.1M times from npm and PyPI in the week ending Oct 4, 2026, up 11.4% on the week before and down 21.8% over the last 30 days compared with the 30 before. The GitHub repository has 42.7K stars, 1,732 of them added in the last 30 days. The latest stable release is 1.2.13, published Oct 5, 2026; there were 2 stable releases in the past 30 days. It was mentioned in 74 Hacker News posts and comments over the last 30 days.
LangGraph usage and attention over time
Download the raw daily series: langgraph.csv
Install LangGraph
| npm | npm install @langchain/langgraph |
|---|---|
| PyPI | pip install langgraph |
These commands use the packages tracked on this page. The vendor may recommend a different installer; see the official documentation.
Key facts
| Maker | LangChain |
|---|---|
| Type | Orchestration framework |
| License | MIT |
| Interfaces | Python library, JavaScript library |
| Main language | Python |
| Open issues and PRs | 820 |
Pricing
LangGraph is open source and free to use; you pay only for the models and infrastructure it runs on.
, checked Oct 5, 2026. Prices change often; confirm before you buy.
Pulse Score breakdown
Adoption94
Community68
Attention42
Momentum28
Each component is scored 0 to 100 from public signals; a dash means no data for it. Methodology.
What changed: recent LangGraph releases
5 stable releases in the last 90 days · Full changelog
- release(langgraph): 1.2.12
- chore(deps): bump soupsieve from 2.8.4 to 2.9 in /libs/langgraph
- feat(langgraph): add responseschema to interrupt()
- fix(langgraph): type undeclared v3 stream projections
- chore(langgraph): bump mistune to 3.3.4
- chore(deps): bump the minor-and-patch group across 1 directory with 7 updates
- release(langgraph): 1.2.11
- feat(langgraph): expose tracepolicy on addnode
- chore(deps): bump the minor-and-patch group across 1 directory with 7 updates
- chore(deps): bump the minor-and-patch group across 1 directory with 5 updates
- release(checkpoint-postgres): 3.1.2
- release(checkpoint): 4.2.0
- release(langgraph): 1.2.10
- chore(deps): bump jupyterlab from 4.5.9 to 4.5.10 in /libs/langgraph
- chore(deps): bump setuptools from 80.9.0 to 83.0.0 in /libs/langgraph
- feat(langgraph): type v3 streamevents return and native projections
- revert(langgraph): delete TracePolicy
- feat(langgraph): drop tags from TracePolicy
- release(langgraph): 1.2.9
- fix: updateState metadata/counters for delta channel
- release(langgraph): 1.2.8
- fix: delta channel bug with updateState on fresh thread will force snapshot instead of stub checkpoint
- chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates
- chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the major group
- chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates
LangGraph alternatives
| # | Agent | Pulse | Downloads 7d | 7d | 30d | VS Code installs | Stars | Latest release | Price | Last 90 days | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 |
LangChainLangChain |
77 | 44.3M | up 1.9% | down 22.0% | — | 147K+45/day | 1.4.38d ago | Free (OSS) | ||
| 11 |
AI SDKVercel |
67 | 34.5M | up 13.5% | up 20.9% | — | 27.1K+18/day | 6.0.301yesterday | Free (OSS) | ||
| 13 | 63 | 8.7M | up 0.6% | up 2.0% | — | 8,679+23/day | 1.58.0yesterday | Free (OSS) | |||
| 17 |
Claude Agent SDKAnthropic |
59 | 21.5M | up 14.6% | up 0.6% | — | 8,219+5/day | 0.2.1636d ago | Free (OSS) | ||
| 21 |
MastraMastra |
58 | 2.2M | up 11.1% | up 19.1% | — | 28.6K+27/day | 1.74.0yesterday | Free (OSS) | ||
| 23 |
Deep AgentsLangChain |
57 | 2M | up 13.5% | up 5.0% | — | 30K+19/day | 0.7.22yesterday | Free (OSS) | ||
| No agents match that filter. | |||||||||||
Head to head: LangGraph vs LangChain · LangGraph vs CrewAI · LangGraph vs Agent Development Kit (ADK) · LangGraph vs Strands Agents · LangGraph vs Deep Agents · LangGraph vs n8n · LangGraph vs AI SDK · LangGraph vs Claude Agent SDK
Guides that cover LangGraph
AI Agent vs Chatbot vs Agentic AI: What Is the Difference?
Plain-language definitions of AI agents, chatbots, agentic AI, LLMs, workflows and skills, how they relate, and how to tell which one you are looking at, with real examples.
How to Build an AI Agent: No-Code Builders, Frameworks and SDKs
A practical guide to building your first AI agent: choosing between no-code builders, open-source frameworks and model vendors' SDKs, the core agent loop, tools, guardrails and testing, with live usage data for each option.
What Is an AI Agent? A Practical Explanation With Real Examples
What makes software an AI agent, how agents differ from chatbots and plain language models, the main types in use today and how to judge one.
LangGraph FAQ
How much does LangGraph cost?
LangGraph is open source and free to use; you pay only for the models and infrastructure it runs on.
Is LangGraph open source?
Yes. LangGraph is open source, released under the MIT license.
How popular is LangGraph?
LangGraph was downloaded 16.1M times from npm and PyPI in the week ending Oct 4, 2026, up 11.4% on the week before and down 21.8% over the last 30 days compared with the 30 before. The GitHub repository has 42.7K stars, 1,732 of them added in the last 30 days. The latest stable release is 1.2.13, published Oct 5, 2026; there were 2 stable releases in the past 30 days.
What is the latest version of LangGraph?
The latest stable release we track is 1.2.13, published on Oct 5, 2026.
What are the alternatives to LangGraph?
The closest alternatives in the same category by Pulse Score are LangChain, AI SDK, Strands Agents, Claude Agent SDK.
Where these numbers come from
npm: @langchain/langgraph. PyPI: langgraph. GitHub: langchain-ai/langgraph. See data sources for how each one is collected.