Letta Code vs Mistral Vibe

Feature	Letta Code	Mistral Vibe

Tagline	The memory-first coding agent	Mistral's open-source CLI coding assistant
Website	https://letta.com	https://mistral.ai/products/vibe
Language	typescript	python
Release Date	December 16, 2025	December 9, 2025
Last Updated	August 19, 2026	April 28, 2026
Provider Type	Independent	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	No
Voice Mode	No	Yes
IDE Integration	None - Terminal only	VS Code, JetBrains, Zed
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	256K tokens
Terminal Bench	#44 · 59.1% ±2.4 (Terminal-Bench 2.0) ¹
Supported Models	Multi-provider with Claude, GPT, Gemini and self-hosted (BYOK).	Mistral models Devstral 2, Codestral, (BYOK) OpenRouter models (400+ Models), and custom local models. https://docs.mistral.ai/mistral-vibe/introduction
Supported Subscriptions	ChatGPT GitHub Copilot Claude Code OpenCode Go / Zen	—
Pricing Model	Freemium	Freemium
Free Tier	Yes	Yes
Price Range	Free (BYOK) / $20-200/mo	Free / $15-25/mo
Source Code Availability	Open Source (Apache-2.0)	Open Source (Apache-2.0)
Source Code	c	https://github.com/mistralai/mistral-vibe
Development State	active	active