Elon Musk's artificial intelligence firm, xAI, has launched an application programming interface (API) for its flagship model, Grok 3. Grok 3 is a family of models, including a smaller version Grok 3 ...

Grok 3 shared several inflammatory responses on X, days before the launch of Grok 4. xAI added public system prompts on Sunday to encourage the bot to make "politically incorrect" claims. Grok linked ...

XAI is complete installation of 550,000 Nvidia B200 GPUs in weeks. This is far faster than previously expected. It is over 7 times the compute used to train Grok 4 which was released just weeks ago.