Elon Musk
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tetsuo@tetsuoai· Jul 8, 2026Grok 4.5 goes public tomorrow. Here’s everything that’s known.
The model runs on V9, xAI’s new 1.5 trillion parameter foundation, roughly three times the size of the v8-small architecture behind Grok 4.3. It’s the largest model the company has shipped, trained on Blackwell GPUs
04:13 PM · July 8, 2026 · 852.1K views
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