The model was trained on 200,000 GPUs and beats its rivals in math, science, and coding benchmarks, Musk says. It appears to coincide with a price hike on X Premium+ accounts.

Grok 3 is Musk's latest AI powerhouse, but despite its rapid progress, experts say it's still not enough to dethrone ChatGPT as the top AI model. Is it true?

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 cash bid to buy the company was rejected.

Elon Musk's artificial intelligence startup xAI has introduced Grok-3, the latest iteration of its chatbot, as it looks to compete with Chinese AI firm DeepSeek, Microsoft-backed OpenAI, and Alphabet's Google.

Elon Musk’s startup xAI is scheduled to release the AI chatbot Grok 3 today at 8:00 p.m. Pacific time, according to a post by Musk on X (formerly Twitter). Positioned as a direct competitor to OpenAI’s ChatGPT, Grok 3 is expected to showcase advanced reasoning capabilities.

Billionaire investor Elon Musk’s AI (artificial intelligence) startup xAI is set to launch the latest version of its Grok family of chatbots,

Now that Grok 3 from Elon Musk's xAI is officially live, how does it stack up against its competitors? Musk launched the Grok 3 model family on Monday in a livestream on X. The announcement also included reasoning models Grok 3 Reasoning in beta and Grok 3 mini Reasoning.

"The word Grok [means] to fully and profoundly understand something," Musk said on the livestream, noting that the word came from the 1961 novel "Stranger in a Strange Land" by Am