Letta vs Modal

FeatureLettaModal
CategoryAI Agent FrameworksAI Development
PricingFree (open-source) + CloudPay-per-use + $30 free/mo
GitHub Stars13,000—
PlatformsLinux, macOS, DockerWeb
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Serverless GPU
  • ✓ Container orchestration
  • ✓ Cron jobs
  • ✓ Web endpoints
  • ✓ Fine-tuning
Tags
memorystatefulagentsopen-source
serverlessgpucloudinfrastructure