MetaGPT

MetaGPT

Multi-agent framework that turns one-line requirements into complete software repositories

Open Source Neural Network Python
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145 upvotes 2,403 views

About

MetaGPT is an innovative multi-agent framework that assigns different LLM-powered agents to software engineering roles — Product Manager, Architect, Engineer, QA Engineer — and orchestrates them to collaboratively build software from a simple natural language requirement. The result is that a single sentence like 'build a snake game in Python' can produce a complete, runnable application with code, tests, and documentation.

The framework is built on the insight that large software projects fail not because of lack of intelligence but because of coordination failures — misunderstood requirements, poor specifications, missing tests. MetaGPT addresses this by having agents produce structured documents at each stage (PRDs, technical designs, API specs) before writing code, mimicking the workflow of a well-run software team.

MetaGPT represents a major milestone in autonomous software development research, demonstrating that multi-agent AI systems with clearly defined roles and communication protocols can produce significantly more complex and higher-quality software than single-agent systems. It's widely used for rapid prototyping, educational demonstrations of AI capabilities, and research into autonomous agents.

Product Features

- Assigns LLM agents to software engineering roles
- Produces PRD, architecture docs, and code specs automatically
- Full project generation from a one-line requirement
- Iterative development with debugging and self-correction
- Support for multiple programming languages
- Integrated software QA and test generation
- Compatible with OpenAI, Anthropic, and local models
- Incremental workspace for complex multi-file projects
- Human feedback integration at key checkpoints
- Active research community with regular updates

About the Publisher

MetaGPT was created by a research team led by Sirui Hong, Mingchen Zhuge, and colleagues, initially published as a research paper in 2023. The project gained tens of thousands of GitHub stars rapidly and spawned significant follow-on research into multi-agent software development. The MetaGPT team continues developing the framework as both a research project and practical tool, exploring how structured agent collaboration can tackle increasingly complex software engineering tasks.