Aider vs. Kiro CLI

Feature	Aider	Kiro CLI

Tagline	AI pair programming in your terminal	AI coding agent by Amazon
Website	https://aider.chat	https://kiro.dev/cli
Language	python	rust
Release Date	July 8, 2023	November 17, 2025
Last Updated	April 28, 2026	April 28, 2026
Provider Type	Independent	AI Lab
MCP Support	No	Yes
Multi-Agent Support	No	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	No	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	VS Code, Neovim, Emacs
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	Yes	No
Context Window	Model-dependent	Not disclosed
Supported Models	Claude Sonnet 4.5/4.6, Claude Opus 4.5/4.6, GPT-5.4, GPT-4o, DeepSeek, Gemini, Llama, Qwen	Frontier and open weight models with auto routing: Opus / Sonnet 4.6, MiniMax 2.5, DeepSeek 3.2, Qwen3.
Pricing Model	BYOK	Freemium
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free / $0-200/mo
Source Code Availability	Open Source (Apache-2.0)	Proprietary Software
Source Code	https://github.com/Aider-AI/aider	N/A
Development State	active	active