xAI launches Grok 4 — and a $300/month tier | CodexMaster

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xAI launches Grok 4 — and a $300/month tier

Trained on the 200K-GPU Colossus cluster, Grok 4 posts frontier scores and introduces SuperGrok Heavy at $300/mo, the priciest consumer AI subscription yet. xAI is now a serious fourth frontier lab, though its coding-specific push is still a month away.

Sources

x.ai
techcrunch.com

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