Keen Code vs. Plandex

Feature	Keen Code	Plandex

Tagline	Terminal coding agent in Go with a deliberately lean tool set	Open source AI coding agent for large projects and real world tasks
Website	https://mochow13.github.io/keen-code/	https://github.com/plandex-ai/plandex
Language	go	go
Release Date	February 16, 2026	March 14, 2024
Last Updated	September 4, 2026	August 19, 2026
Provider Type	Independent	Independent
MCP Support	Yes	No
Multi-Agent Support	Yes	No
Git Integration	basic	deep
Multi-File Editing	Yes	No
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	No	No
Voice Mode	No	No
IDE Integration	None - terminal only	None - Terminal only
Hooks / Extensions	No	No
Web Search	No	No
Local Model Support	Yes	Yes
Context Window	Model-dependent; auto-compaction	2M tokens effective
Supported Models	Anthropic, OpenAI, Codex via ChatGPT OAuth, Google AI, Moonshot Kimi, Z.ai GLM, DeepSeek, MiniMax, Amazon Bedrock, OpenCode Go, plus any OpenAI-compatible endpoint	Any OpenAI-compatible models and 400+ models from OpenRouter.
Supported Subscriptions	ChatGPT	—
Pricing Model	Free, BYOK	Free
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (self-hosted)
Source Code Availability	Open Source (MIT)	Open Source (MIT)
Source Code	https://github.com/mochow13/keen-code	https://github.com/plandex-ai/plandex
Development State	active	inactive