LiteLLM vs Letta

FeatureLiteLLMLetta
CategoryAI DevelopmentAI Agent Frameworks
PricingFree (open-source) + EnterpriseFree (open-source) + Cloud
GitHub Stars15,00013,000
PlatformsLinux, macOS, DockerLinux, macOS, Docker
Features
  • ✓ 100+ providers
  • ✓ Load balancing
  • ✓ Budget tracking
  • ✓ Caching
  • ✓ OpenAI-compatible
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
api-gatewaymulti-providerproxyopen-source
memorystatefulagentsopen-source