Microsoft AutoGen vs Letta

FeatureMicrosoft AutoGenLetta
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars35,00013,000
PlatformsLinux, macOS, WindowsLinux, macOS, Docker
Features
  • ✓ Multi-agent conversations
  • ✓ Code execution
  • ✓ Human-in-the-loop
  • ✓ Customizable
  • ✓ Group chat
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
multi-agentmicrosoftconversationsopen-source
memorystatefulagentsopen-source