AI has launched Grok 4.20 in three API variants priced up to 60% cheaper than Grok 3, setting a record 78% non-hallucination ...

Update: A day after this article was published, xAI unveiled Grok 4.1 access through its API for $0.20 per 1 input million tokens (or $0.05 for cached input) and output tokens at $0.50 per million, ...

Grok logo displayed on a laptop screen and Elon Musk account on X displayed on a phone screen. - Jakub Porzycki / NurPhoto via Getty Images Grok is apparently referring to Elon Musk's X posts in order ...

What if you could generate thousands of lines of functional code in mere moments, tackling complex projects that once took days or weeks? The Grok 4 Coder (Sonic) model from the team at xAI is making ...

Elon Musk on Monday praised his artificial intelligence chatbot Grok, declaring simply that it "gives great advice" in a post on X that quickly drew millions of views and hundreds of user testimonials ...

Grok 4 had lower lmarena scores than I had projected based upon the amount AI training compute used. I had projections for Grok 3.5 which was renamed Grok 4. We do not have elo lmarena score for Grok ...

Fixing Grok 4.1 bias requires proven strategies to combat AI discrimination, ensuring fairness, transparency, and ...

Grok, the xAI chatbot, has developed a name for itself as one of the more notorious AIs on the scene, famous for pushing boundaries and, at times, delivering responses that raised eyebrows. But the ...

Elon Musk-owned xAI has started rolling out Grok 4.1, which is an upgrade to the existing Grok 4 model. xAI has launched two Grok 4.1 models with some incremental improvements. One of the models is ...

Just 48 hours after its public debut, Grok-4 was successfully jailbroken using a newly enhanced attack method. Researchers from NeuralTrust combined two known strategies, Echo Chamber and Crescendo, ...