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AI News·8 min read
Grok 4 Release: Features, Pricing and Benchmarks (2026)
xAI released Grok 4 and the multi-agent Grok 4 Heavy on July 9, 2025, alongside a $300-per-month SuperGrok Heavy plan. This guide covers its features, xAI-reported benchmarks, and the newer Grok 4.x models available as of September 2026.