Letta Code vs Qwen Code

Feature	Letta Code	Qwen Code

Tagline	The memory-first coding agent	An open-source AI agent that lives in your terminal
Website	https://letta.com	https://qwen.ai/qwencode
Language	typescript	typescript
Release Date	December 16, 2025	August 1, 2025
Last Updated	August 19, 2026	August 19, 2026
Provider Type	Independent	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	basic
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	No
IDE Integration	None - Terminal only	VS Code, Zed, JetBrains IDEs
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model-dependent
Terminal Bench	#44 · 59.1% ±2.4 (Terminal-Bench 2.0) ¹
Supported Models	Multi-provider with Claude, GPT, Gemini and self-hosted (BYOK).	Qwen series models, compatible with OpenAI, Anthropic, Gemini APIs, including models from OpenRouter.
Supported Subscriptions	ChatGPT GitHub Copilot Claude Code OpenCode Go / Zen	—
Pricing Model	Freemium	Free
Free Tier	Yes	Yes
Price Range	Free (BYOK) / $20-200/mo	Free (1,000 req/day)
Source Code Availability	Open Source (Apache-2.0)	Open Source (Apache-2.0)
Source Code	c	https://github.com/QwenLM/qwen-code
Development State	active	active