Kiro CLI vs. Muse Code

Feature	Kiro CLI	Muse Code

Tagline	AI coding agent by Amazon	Meta's coding agent for the terminal and CI, built on Muse Spark
Website	https://kiro.dev/cli	https://developer.meta.com/ai/products/muse-code/
Language	rust	rust
Release Date	November 17, 2025	August 5, 2026
Last Updated	April 28, 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	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration		None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	No
Local Model Support	No	No
Context Window	Not disclosed	1M tokens
Supported Models	Frontier and open weight models with auto routing: Opus / Sonnet 4.6, MiniMax 2.5, DeepSeek 3.2, Qwen3.	Muse Spark 1.2, Muse Spark 1.1
Pricing Model	Freemium	Usage Based
Free Tier	Yes	No
Price Range	Free / $0-200/mo	Usage-based (from $0.10/M tokens)
Source Code Availability	Proprietary Software	Proprietary Software
Source Code	N/A	N/A
Development State	active	active