Grok 5 could be a very different kind of frontier model. Musk has said Grok 5 is targeted for the end of 2026, while reported roadmaps have pointed to a model potentially reaching 10 trillion parameters. But the bigger story may not be the parameter count. Grok 5 is expected to train on Colossus and incorporate $SpaceX(SPCX)$ ’s massive engineering dataset, giving SpaceXAI access to something most AI labs simply don't have: decades of real-world engineering knowledge. Musk has already said SpaceX's engineering data will be used to improve Grok's engineering capabilities. That could create a very different AI moat. Instead of building another model primarily optimized for language, coding or general knowledge, SpaceXAI could be buil