The new line of coding model may be faster but also less honest, as it fares worse there than the already problematic Grok 4. Katelyn is a writer with CNET covering artificial intelligence, including ...

Don't miss out on our latest stories. Add PCMag as a preferred source on Google. Elon Musk's xAI released its first agentic coding model, which claims to be "speedy and economical. " However, it also ...

Elon Musk's generative artificial intelligence company xAI unveiled its new reasoning model late on Friday, known as Grok 4 Fast. “We used large-scale reinforcement learning to maximize the ...

Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were ...

Elon Musk’s xAI Holdings Corp. has released grok-code-fast-1, a dedicated agentic coding artificial intelligence model that is extremely speedy and designed to strike a “compelling balance between ...

A few months after the release of Grok 4 and an extremely problematic antisemitic meltdown of its chatbot, xAI is already trying to move on with its latest AI model. Elon Musk's xAI announced the ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.

xAI’s Grok 4.1 arrives at a moment when users are no longer impressed by raw model size or benchmark bragging rights. What they want now is simple: an AI that works, consistently, without friction.

Grok is coming for the coding-focused customers of its bigger rivals. Elon Musk's xAI dropped a new AI model this week, specifically for developers, calling it a "speedy and economical reasoning model ...