Codex CLI vs. MiMo Code

Feature	Codex CLI	MiMo Code

Tagline	Lightweight coding agent that runs in your terminal	Xiaomi's terminal coding agent, forked from OpenCode and tuned for MiMo models
Website	https://openai.com/codex	https://mimo.xiaomi.com/mimocode
Language	rust	typescript
Release Date	April 30, 2025	June 10, 2026
Last Updated	June 29, 2026	September 4, 2026
Provider Type	AI Lab	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	Yes
IDE Integration	VS Code, Zed (via ACP)	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	1M tokens
Terminal Bench 2.0	#6 · 82.0% ±2.2 ¹
Supported Models	All frontier GPT, Codex models: GPT-5.6 Sol / Terra / Luna, GPT-5.5, GPT-5.4 pro, GPT-5.3-Codex, optional custom models.	MiMo-V2.5, MiMo-V2.5-Pro, MiMo-V2.5-Pro-UltraSpeed; BYOK: ChatGPT/Codex, Claude, Grok, OpenRouter, DeepSeek, Kimi, GLM
Supported Subscriptions	ChatGPT	ChatGPT Claude Code
Pricing Model	Subscription	Freemium, Usage Based, Subscription, BYOK
Free Tier	No	Yes
Price Range	$20-200/mo	Free tier / Xiaomi Token Plan CNY 39-659/mo / usage-based API
Source Code Availability	Open Source (Apache-2.0)	Open Source (MIT)
Source Code	https://github.com/openai/codex	https://github.com/XiaomiMiMo/MiMo-Code
Development State	active	active