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Put 2–4 AI products side by side: rating, China availability, pricing tier, open source, self-hosting, capability tags, pros and cons.

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GitHub CopilotGrok

Compare AI products	GitHub Copilot Visit Site	Grok Visit Site
Rating	9.2	9.5
Category	Coding agents	Chat models
Vendor	GitHub / Microsoft	xAI
Started	2021	2023
Region	Global	Global
China availability	Limited in China	Overseas access
Pricing tier	Free tier	Free tier
Current flagship	Copilot multi-model (GPT-5.6, Claude, Grok 4.6, Gemini)	Grok 4.6 / Grok 3
Open source	No	No
Self-hostable	No	No
Capability tags	CodingEnterprise ready	Realtime infoReasoningCoding
Latest release	Aug 2026 · Grok 4.6 across surfaces	Aug 2026 · Grok 4.6
Notes	Unstable GitHub routing; needs overseas payment	—
Strengths	Most widely deployed coding assistant; deep GitHub repo, PR, and Issue synergy Broad IDE support (VS Code, JetBrains, Visual Studio, Xcode) with enterprise indemnification	Real-time access to X data stream with unmatched breaking news latency Trained on massive Colossus cluster; major leaps in math and agentic coding
Caveats	Autonomous workspace refactoring is historically slower than modern dedicated AI IDEs	Direct/unfiltered style; requires X Premium or dedicated subscription

Timelines are compiled from public sources and may lag. Check official sites, pricing, and changelogs before you buy or integrate. Not investment advice.