Unverified50% confidenceFactExact time
Grok 4.5 is based on the all-new V9 base model, with parameters reaching 1.5 trillion—three times those of the previous-generation V8—and was trained using tens of thousands of NVIDIA GB300 GPUs.
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Grok 4.5深度解析：专为编程与Agent而生的工程大脑
bilibili傻狗与AI7/9/2026
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.85% similarVerifiedGrok 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.85% similarUnverifiedGrok 4.5 was trained on tens of thousands of NVIDIA GB300 GPUs.82% similarUnverifiedThe NVIDIA GB300 GPU is the flagship model of the Blackwell architecture, integrating dual B200 GPU chips with a Grace CPU, delivering approximately 4x the FP8 training throughput compared to the H100.70% similarUnverifiedGroq has developed a specialized chip called the LPU (Language Processing Unit), which in certain benchmarks achieves inference speeds more than 10 times faster than traditional GPU solutions.70% similar
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