A video purporting to show a 2-trillion-parameter Grok model being trained on NVIDIA GB300 GPUs at xAI's Colossus AI supercluster was shared on July 8, 2026, drawing attention. However, this is not a verified official announcement; it was posted by a user claiming it to be "actual footage of training happening right now," and no direct confirmation of a "Grok 2T" from xAI or Elon Musk himself has been observed at this time.
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