Elon Musk just gave a huge update on Grok 4.8

Grok 4.8 is a massive 2.5T model trained using SpaceXAI’s new C++ software stack

Pretraining finishes this week.....then it moves straight into reinforcement learning

While Grok 4.7 is getting its final refinements.....and Grok 4.8 is already moving into its next phase