Letta vs Abacus AI DeepAgent

FeatureLettaAbacus AI DeepAgent
CategoryAI Agent Frameworksai-agents
PricingFree (open-source) + Cloudfreemium
GitHub Stars13,000—
PlatformsLinux, macOS, Docker—
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Multi-page website builder with Stripe
  • ✓ Mobile app generation
  • ✓ Data analysis & visualization
  • ✓ Document processing (invoices, resumes)
  • ✓ Open source repo integration
  • ✓ Research & presentation creation
Tags
memorystatefulagentsopen-source
ai-agentcode-generationautomationfull-stackno-codesaas-builder