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

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 reporter with CNET covering artificial intelligence, ...

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-funded xAI is skipping Grok 3.5 and releasing Grok 4 after Independence Day in the United States, and it could be the best model from the company. Grok 3.5 was originally supposed to be a ...

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

xAI added Grok 4 powered vending machine in its office, in partnership with Andon Labs. XAI Grok 4 beat OpenAI GPT-5 in real world vending machine operation This shows Grok 4’s long-term coherence ...

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 ...