jcode vs. OpenBlock

Feature	jcode	OpenBlock

Tagline	Open-source AI coding agent for the terminal, written in Rust	A self-improving coding agent that handles the full dev lifecycle
Website	https://jcode.sh	https://openblocklabs.com/
Language	rust	typescript
Release Date	January 5, 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	No	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	None - terminal only	None - Terminal only
Hooks / Extensions	Yes	Yes
Web Search	No	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model-dependent
Supported Models	25+ providers: Claude, GPT, Gemini, Copilot, MiniMax, OpenRouter, DeepSeek, Groq, Mistral, xAI, Cerebras, Ollama, LM Studio	400+ via OpenRouter (Claude, GPT, Gemini, Grok, open-source)
Supported Subscriptions	ChatGPT Claude Code GitHub Copilot	—
Pricing Model	Freemium, Subscription, BYOK	Freemium
Free Tier	Yes	Yes
Price Range	Free (BYOK) / $10-1,000/mo	$10-100 (credit-based)
Source Code Availability	Open Source (MIT)	Proprietary Software
Source Code	https://github.com/1jehuang/jcode	N/A
Development State	active	active