LangGraph Prebuilt
High-level APIs for building and executing LangGraph agents with predefined tool integrations.
Agent, MCP and tool libraries PyPI MIT
How LangGraph Prebuilt is used
LangGraph Prebuilt is a dependency in 5 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 178 projects, and what it is used with below comes from all of them. The most used alternative in our scan is LangChain (126 projects). Projects that use it most often also use LangChain (100.0%), LangGraph (99.4%), LangGraph SDK (95.5%).
LangGraph Prebuilt popularity over time
Gid Score 72: downloads 86, use in agent projects 59, GitHub stars 75, downloads trend 57 (each 0-100). How it is calculated.
Often used with LangGraph Prebuilt
| LangChain | 100.0% of LangGraph Prebuilt projects · 49.3× more than average |
|---|---|
| LangGraph | 99.4% of LangGraph Prebuilt projects · 81.2× more than average |
| LangGraph SDK | 95.5% of LangGraph Prebuilt projects · 658.8× more than average |
| Pydantic | 93.8% of LangGraph Prebuilt projects · 10.9× more than average |
| python-dotenv | 93.8% of LangGraph Prebuilt projects · 10.2× more than average |
| LangSmith | 93.3% of LangGraph Prebuilt projects · 289.5× more than average |
| LangGraph Checkpoint | 92.7% of LangGraph Prebuilt projects · 639.4× more than average |
| OpenAI Python Library | 89.9% of LangGraph Prebuilt projects · 22.8× more than average |
From all 178 projects in our scan that use LangGraph Prebuilt, including the dependency samples.
Install
| Package | pip install langgraph-prebuilt |
|---|---|
| Main stacks | Python (177), Next.js (1) |
| Example projects | apconw/Aix-DB, Decade-qiu/CookHero, YuhangChen1/Paper2All, foreveryh/mentis, quarqlabs/argus |
Alternatives to LangGraph Prebuilt
Tools that do the same job, so a project picks one or the other. Add-ons and libraries used alongside LangGraph Prebuilt are not listed here; they are in "Often used with".
| Tool | Gid Score | Used in agent projects | Downloads / wk | GitHub stars | License |
|---|---|---|---|---|---|
| LangChain pypi Framework for composing applications with LLMs through chains and agents. |
88 | 126 (7.8%) | 37.3M | 148K | MIT |
| LangGraph pypi Framework for building stateful, multi-actor applications with LLMs. |
78 | 76 (4.7%) | 12.5M | 43.6K | MIT |
| Pydantic AI pypi AI agent framework built with Pydantic for structured, typed agent development. |
62 | 16 (1.0%) | 1.5M | 20.7K | MIT |
| Google Agent Development Kit pypi Agent framework from Google for building AI agents. |
64 | 8 (0.5%) | 2.3M | 21.9K | Apache-2.0 |
| smolagents pypi Barebones library for building agents that write Python code to call tools. |
46 | 5 (0.3%) | 113K | — | — |
| Semantic Kernel pypi Microsoft SDK for integrating LLMs with traditional code for AI applications. |
51 | 3 (0.2%) | 73.1K | 28.7K | MIT |
More in Agent, MCP and tool libraries: Model Context Protocol SDK (JavaScript) Model Context Protocol SDK (Python) FastMCP (Python) LangChain.js Mastra Agent Client Protocol SDK MCP Inspector fastMCP (JavaScript)