Keen Code vs. OpenBlock

Feature	Keen Code	OpenBlock

Tagline	Terminal coding agent in Go with a deliberately lean tool set	A self-improving coding agent that handles the full dev lifecycle
Website	https://mochow13.github.io/keen-code/	https://openblocklabs.com/
Language	go	typescript
Release Date	February 16, 2026	March 16, 2026
Last Updated	September 4, 2026	August 19, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	No	Yes
Voice Mode	No	No
IDE Integration	None - terminal only	None - Terminal only
Hooks / Extensions	No	Yes
Web Search	No	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent; auto-compaction	Model-dependent
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	400+ via OpenRouter (Claude, GPT, Gemini, Grok, open-source)
Supported Subscriptions	ChatGPT	—
Pricing Model	Free, BYOK	Freemium
Free Tier	Yes	Yes
Price Range	Free (BYOK)	$10-100 (credit-based)
Source Code Availability	Open Source (MIT)	Proprietary Software
Source Code	https://github.com/mochow13/keen-code	N/A
Development State	active	active