Elon Musk said Grok 4.5 has entered private beta testing at SpaceX (SPCX) and Tesla (TSLA), offering a glimpse into the latest iteration of the artificial intelligence model developed by his xAI ...

This photograph shows a smartphone bearing the logo of Grok, a generative artificial intelligence chatbot developed by US artificial intelligence company xAI in front of a European Union flag in ...

Elon Musk posted an overview of Grok 4.5, an AI model developed by xAI, on X on June 28, 2026 (Japan time). Grok 4.5, based on our 1.5T V9 foundation model, with Cursor data added in supplemental ...

Grok 4.5 has entered internal testing at Tesla and SpaceX, according to Elon Musk. You get a claimed 1.5-trillion-parameter V9 model, Opus-level performance targets, and a planned C/C++ rewrite aimed ...

Mary Roeloffs is a Forbes breaking news reporter covering pop culture. The report claims xAI is actively doubling down on its explicit video and image-generation tools and that adult-content dominance ...

Elon Musk on Saturday announced that xAI's newest model, Grok 4.5, has entered private beta testing in SpaceX and Tesla, and that early internal evaluations show the model performing close to, and in ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. It's all hands on deck at SpaceX as the company plays catch-up in the AI race. Elon Musk said on ...

Zach began writing for CNET in November 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him hanging out with his wife, son and dog in ...