LettavsCursor

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

Letta

AI Agent Frameworks

Build stateful AI agents with long-term memory

Full review →Website ↗

Cursor

Coding Assistants

Featured

AI-first code editor built on VS Code

Full review →Website ↗
FeatureLettaCursor
CategoryAI Agent FrameworksCoding Assistants
PricingFree (open-source) + CloudFree + $20/mo Pro
GitHub Stars
13k
✓ More stars
50k
PlatformsLinux, macOS, DockermacOS, Linux, Windows
Key Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ AI autocomplete
  • ✓ Chat
  • ✓ Codebase-aware
  • ✓ Multi-model
  • ✓ Tab completion
  • ✓ Composer agent
Pros
  • + Solves long-term memory problem
  • + Self-editing memory
  • + Stateful agents
  • + Multi-model support
  • + Active research backing
  • + Deep codebase understanding
  • + Built-in AI chat with file references
  • + Familiar VS Code interface
  • + Multi-model support (Claude, GPT-4, etc.)
  • + Fast tab completion
Cons
  • − Complex memory management
  • − Performance overhead
  • − Rebranding confusion
  • − Still experimental
  • − $20/mo for Pro plan
  • − Fork of VS Code (may lag behind updates)
  • − Can be resource-intensive
  • − Learning curve for AI features
Tags
memorystatefulagentsopen-source
codingeditoridevscodeai-first

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