Smolagents vs Letta

FeatureSmolagentsLetta
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars15,00013,000
PlatformsLinux, macOS, WindowsLinux, macOS, Docker
Features
  • ✓ Code agents
  • ✓ Tool calling
  • ✓ Multi-model
  • ✓ Lightweight
  • ✓ Hub integration
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
agentshuggingfacelightweightpython
memorystatefulagentsopen-source