Cosine vs. Goose CLI

Feature	Cosine	Goose CLI

Tagline	Your coding agent in your terminal.	An open source, extensible AI agent that goes beyond code suggestions
Website	https://cosine.sh/cli	https://block.github.io/goose/
Language	go	rust
Release Date		December 4, 2024
Last Updated	September 4, 2026	June 28, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	basic
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	VS Code	Cursor, VSCode, JetBrains IDEs
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Model-dependent
Terminal Bench 2.0		#58 · 54.3% ±2.6 ²
Supported Models	Lumen Scout, Lumen Outpost; GPT-5.5/5.4, Claude Opus 4.7/4.6, Claude Sonnet 4.6, Gemini 3.1 Pro, Gemini 3 Flash, Kimi K2.6, GLM 5.1, MiniMax M2.7, Qwen 3.6 Plus, DeepSeek v4 Pro	Works with 25+ providers including Anthropic, OpenAI, xAI, Google, Mistral and works with 400+ models on OpenRouter.
Supported Subscriptions	—	Claude Code ChatGPT
Pricing Model	Usage Based, Freemium, Subscription	BYOK
Free Tier	No	Yes
Price Range	$19-999/mo	Free (BYOK)
Source Code Availability	Proprietary Software	Open Source (Apache-2.0)
Source Code	N/A	https://github.com/aaif-goose/goose
Development State	active	active