Jul 18, 2026
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5 min read
xAI's Next Model Outperforms Grok 4.5 in Every Metric — and It Hasn't Finished Training Yet
Elon Musk has confirmed that xAI's next model — a 2-trillion-parameter system — already outperforms Grok 4.5 on every internal benchmark, with initial training expected to finish within the week.
Ab
Abhinav Ramaswamy