Posted in Web Musk’s xAI Launches Grok 3: Here’s What You Need to Know February 19, 2025 Grok 3 was trained on 200,000 Nvidia H100 GPUs, which is double that of Grok 2. The team said it took 92 days to expand its Memphis-based supercomputer, dubbed Colossus, to accommodate training … https://www.cnet.com/tech/services-and-software/musks-xai-launches-grok-3-heres-what-you-need-to-know/