Expired65% confidenceFactExact time
Grok 4.5 was trained on tens of thousands of NVIDIA GB300 GPUs, supports an ultra-long context of up to 500,000 tokens, and natively supports visual input.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026(expired)
Sources
Related Claims
UnverifiedGrok 4.5's technical foundation is the V9 architecture with 1.5 trillion parameters, and it incorporates Cursor's programming data for reinforcement training.79% similarUnverifiedThe Grok model series has iterated from Grok-1 to Grok-2 and then to Grok-3, with Grok-3 claiming to have been trained using more than 100,000 H100 GPUs when it was released in early 2025.77% similarVerifiedNVIDIA's GB300 Blackwell Ultra GPU integrates two GPU chips and one Grace CPU, interconnected via NVLink-C2C, with memory bandwidth exceeding 8 TB/s and inference performance 4 to 5 times higher than the H100.71% similar
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