Elon Musk endorses Grok AI chatbot by X

Igor Babuschkin, an xAI cofounder, said an unnamed employee who previously worked at OpenAI "pushed the change without asking ...
Elon Musk’s artificial intelligence startup xAI debuted its updated Grok-3 model, showcasing a version of the chatbot technology to challenge OpenAI days after the billionaire’s unsolicited ...
Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select ...
AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.