MetaGPT vs Letta

FeatureMetaGPTLetta
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars45,00013,000
PlatformsLinux, macOS, WindowsLinux, macOS, Docker
Features
  • ✓ Multi-agent
  • ✓ Role-based agents
  • ✓ Code generation
  • ✓ Project management
  • ✓ Documentation
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
multi-agentopen-sourcecodingframework
memorystatefulagentsopen-source