Letta vs ElevenLabs

FeatureLettaElevenLabs
CategoryAI Agent FrameworksAI Development
PricingFree (open-source) + CloudFree + Pro $5/mo
GitHub Stars13,000—
PlatformsLinux, macOS, DockerWeb
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Voice cloning
  • ✓ Text-to-speech
  • ✓ Voice design
  • ✓ API
  • ✓ Dubbing
Tags
memorystatefulagentsopen-source
voicettsaudioapi