Elon Musk says Grok 4.5 is in private beta at SpaceX and Tesla, built on a 1.5T model with Cursor data—see what it means for ...

Musk said reinforcement learning is continuing to improve the model and that "Grok Build," xAI's coding-agent harness, is ...

Musk said xAI plans to release 'completely-trained-from-scratch' new models through SpaceX every month for the rest of the ...

Elon Musk said that SpaceX had deployed "a few dozen" top Starlink and Starship engineers and Cursor staff to work on the AI ...

Elon Musk announced Grok 4.5's private beta, asserting its performance rivals or surpasses Anthropic's Opus, with ongoing ...

Elon Musk announced xAI's Grok 4.5 is in private beta testing, claiming its performance rivals or surpasses Anthropic's Opus, ...

Elon Musk has revealed that Grok 4.5 is now being tested internally at SpaceX and Tesla, claiming early evaluations place the ...

Elon Musk has announced that Grok 4.5, the next version of xAI’s chatbot, has entered private beta testing at SpaceX and ...

Elon Musk's Grok AI ran the numbers on Ethereum and came back with a target that treats years of brutal underperformance as ...

Elon Musk says Grok 4.5 has entered private beta at SpaceX and Tesla, built on a 1.5-trillion-parameter foundation.

Elon Musk’s artificial intelligence company, xAI, has introduced Grok 4.5 in private beta, marking the latest update to its ...

According to Musk, early evaluations indicate that the model's performance is close to, and may even exceed, Anthropic's ...