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

Elon Musk announced that Grok 4.5 has entered private beta testing at SpaceX and Tesla. Built on xAI’s 1.5-trillion-parameter ...

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

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

SpaceX Chief Executive Officer Elon Musk can boost his overall compensation if the company succeeds in building colonies on Mars and data centers in space, according to a US Securities and Exchange ...

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