Aider vs. Qwen Code

Feature	Aider	Qwen Code

Tagline	AI pair programming in your terminal	An open-source AI agent that lives in your terminal
Website	https://aider.chat	https://qwen.ai/qwencode
Language	python	typescript
Release Date	July 8, 2023	August 1, 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	basic
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	VS Code, Zed, JetBrains IDEs
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model dependent
Supported Models	Claude Sonnet 4.5/4.6, Claude Opus 4.5/4.6, GPT-5.4, GPT-4o, DeepSeek, Gemini, Llama, Qwen	Qwen series models, compatible with OpenAI, Anthropic, Gemini APIs, including models from OpenRouter.
Pricing Model	BYOK	Free
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (1,000 req/day)
Source Code Availability	Open Source (Apache-2.0)	Open Source (Apache-2.0)
Source Code	https://github.com/Aider-AI/aider	https://github.com/QwenLM/qwen-code
Development State	active	active