Letta vs Runway

FeatureLettaRunway
CategoryAI Agent FrameworksAI Image Generation
PricingFree (open-source) + CloudFree + Pro $12/mo
GitHub Stars13,000—
PlatformsLinux, macOS, DockerWeb
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Video generation
  • ✓ Image editing
  • ✓ Gen-2 model
  • ✓ Green screen
  • ✓ Motion tracking
Tags
memorystatefulagentsopen-source
videocreativegenerationediting