MLflow vs Letta

FeatureMLflowLetta
CategoryMLOpsAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars19,00013,000
PlatformsLinux, macOS, WindowsLinux, macOS, Docker
Features
  • ✓ Experiment tracking
  • ✓ Model registry
  • ✓ Deployment
  • ✓ Projects
  • ✓ Recipes
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
mlopstrackingdeploymentopen-source
memorystatefulagentsopen-source