Multi-agent software development — virtual software company with CEO, CTO, programmer, tester agents
Key Features
Multi-Agent
Single Agent
Human-in-the-Loop
Streaming
Async Support
Type Safe
Short-Term Memory
Long-Term Memory
Shared Memory
Plugin System
Custom Tools
MCP Protocol
A2A Protocol
Code Execution
Web Browsing
File System Access
Sandboxing
Guardrails
Structured Output
DAG Workflows
Visual Builder
CLI
API Server
Self-Hosted
Cloud Hosted
Community Feedback
Strengths
- 89% faster dev cycles in benchmarks
- 76% fewer bugs in benchmarks
- ChatDev 2.0 visual interface
- Research-backed (NeurIPS, ACL)
- MacNet scales to 1000+ agents
Weaknesses
- Same model used for all agent roles
- Not extensible without forking
- Requirements clarification loops
- Documentation lags behind 2.0
ChatDev Details
| Organization | OpenBMB / Tsinghua University |
| Organization Type | Research-lab |
| Category | Framework |
| Subcategory | Multi agent |
| Deployment | SDK/Framework |
| Primary Language | Python |
| Runtime | Python 3.9+ |
| License | Apache-2.0 |
| Commercial Use | Permissive |
| Install Command | pip install chatdev |
| GitHub Stars | 31,844 |
| GitHub Forks | 3,938 |
| Release Cadence | Quarterly |
| Maturity | Stable |
| Pricing Model | Free |
| Free Tier | Fully free and open-source (Apache-2.0) |
| Self-Hosted Free | Yes |
| Cost Model | free + LLM costs |
| Community Size | Large (32k stars) |
| Community Activity | Moderate |
| Sentiment | Positive |
| GPU Required | No |
| Confidence | High |
| Research Date | 2026-03-24 |
| LLM Providers | OpenAI |
| API Keys Required | OpenAI API key |
Use Cases
- Multi-agent software development simulation
- Automated code generation via agent teams
- Research on collaborative AI agents
- End-to-end software project generation
Similar Tools
MetaGPTChatDev chat-chain approach, MetaGPT SOP-driven
GPT-EngineerChatDev multi-agent, GPT-Engineer single-agent
When to Use
Best for: Research on multi-agent software development and simulation
Avoid when: Production software development or need extensibility
Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260324