Grok chatbot being tested

Meet the key figures at Elon Musk's xAI, the $50 billion startup behind the chatbot Grok that's taking on ChatGPT.
We look at how AI makes quick judgments about people based on their online posts. It's a funny-yet-serious look at our ...
xAI’s API has a pair of new Grok models with better efficiency and multilingual performance, the company said. As a result of ...
Elon Musk's xAI, the startup behind the Grok chatbot and Colossus supercomputer, raised $6 billion in a Series C funding ...