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Benzinga
Benzinga
Business
Kaustubh Bagalkote

Elon Musk 's xAI Launches Grok 4 With 'PhD-Level' AI, Debuts In $300/Month 'SuperGrok' Tier

xAI Grok

Elon Musk‘s artificial intelligence startup xAI has launched Grok 4, positioning it as the world’s most powerful AI model according to benchmarks that show it outperforming OpenAI‘s ChatGPT, Google‘s Gemini, and Anthropic‘s Claude.

What Happened: The new model debuts through SuperGrok Heavy, a premium subscription tier starting at $300 monthly that provides enhanced rate limits and early access to new features.

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