Grok’s average number of daily active users on mobile apps dipped 12.5% between March and April, while competitor Claude’s ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.

Having helped develop Grok 3, once described by Elon Musk as the "smartest AI on Earth," a Vietnamese engineer believes introducing specialized AI classes is unnecessary in high schools, which should ...