Letta vs v0 by Vercel

FeatureLettav0 by Vercel
CategoryAI Agent FrameworksAI Code Generators
PricingFree (open-source) + Cloudfreemium
GitHub Stars13,0000
PlatformsLinux, macOS, Docker—
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ UI generation from prompts
  • ✓ Image to code
  • ✓ shadcn/ui components
  • ✓ Copy-paste React code
  • ✓ Tailwind CSS output
Tags
memorystatefulagentsopen-source
ui-generationcode-generationreacttailwindfrontend