Elon Musk teases Grok 4.6 and 4.7, doubling down on xAI's rapid-fire release cadence

Musk said Grok 4.6 will arrive around August 7 as a 1.5-trillion-parameter model with substantially upgraded supervised fine-tuning and reinforcement learning. This will be followed weeks later by Grok 4.7, a larger 2.1-trillion-parameter model.