TabbyMLvsLetta

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

TabbyML

Coding Assistants

Self-hosted AI coding assistant

Full review →Website ↗

Letta

AI Agent Frameworks

Build stateful AI agents with long-term memory

Full review →Website ↗
FeatureTabbyMLLetta
CategoryCoding AssistantsAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars
✓ More stars
22k
13k
PlatformsLinux, macOS, DockerLinux, macOS, Docker
Key Features
  • ✓ Code completion
  • ✓ Self-hosted
  • ✓ Multiple models
  • ✓ RAG
  • ✓ IDE plugins
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Pros
  • + Self-hosted and private
  • + Multiple IDE support
  • + Code completion + chat
  • + Team-friendly
  • + Open-source
  • + Solves long-term memory problem
  • + Self-editing memory
  • + Stateful agents
  • + Multi-model support
  • + Active research backing
Cons
  • − Requires server setup
  • − Needs GPU for good performance
  • − Smaller model selection
  • − Less accurate than Copilot
  • − Complex memory management
  • − Performance overhead
  • − Rebranding confusion
  • − Still experimental
Tags
codingself-hostedopen-sourcelocal
memorystatefulagentsopen-source

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