Instead of launching Grok 4 to all Azure AI Foundry customers, Microsoft is now working on a private preview of the model — ...

Elon Musk’s xAI firm has some counter-programming planned following OpenAI’s GPT-5 upgrade to ChatGPT. Specifically, xAI has made the ...

Elon Musk said his company xAI will launch Grok 5 "before the end of this year". This comes after OpenAI unveiled GPT-5 on ...

Elon Musk’s Grok loses to Sam Altman’s OpenAI in AI chess tournament - OpenAI’s o3 achieves a clean sweep against xAI’s Grok ...