Cosine vs. Deep Agents Code

Feature	Cosine	Deep Agents Code

Tagline	Your coding agent in your terminal.	A pre-built coding agent powered by any LLM with tool calling
Website	https://cosine.sh/cli	https://docs.langchain.com/oss/deepagents/code/overview
Language	go	python
Release Date		October 19, 2025
Last Updated	September 4, 2026	August 19, 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	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	No
Voice Mode	No	No
IDE Integration	VS Code	None - Terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Model-dependent; compression at threshold
Terminal Bench 2.0		#29 · 66.5% ±3.1 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	Any LangChain model: Claude, GPT-5, Gemini, DeepSeek, Ollama, Groq, xAI
Supported Subscriptions	—	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 (MIT)
Source Code	N/A	https://github.com/langchain-ai/deepagents
Development State	active	active