Rhea Purohit in Vibe Check Was this newsletter forwarded to you? Sign up to get it in your inbox. Grok 4 is topping some big AI benchmarks. So why have the responses to it been so mixed? And how come ...

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and ...

Grok 4 is leading several notable benchmarks, narrowly beating seasoned players like OpenAI and Google. Since its launch, ...

Discover how Grok 4 AI redefines problem-solving with precision, but raises questions about accessibility and affordability ...

Grok 4 is a huge leap from Grok 3, but how good is it compared to other models in the market, such as Gemini 2.5 Pro? We now have answers, thanks to new independent benchmarks.

Elon Musk’s xAI released the long-awaited Grok 4. And from our perspective, it likely marked the moment AI officially shifted into a higher gear. In the span of just a few months, xAI went from Grok 3 ...

Elon Musk and xAI employee announced on Wednesday night the launch of the startup's next flagship AI model, Grok 4.

Internal docs show xAI paid contractors to "hillclimb" Grok's rank on a coding leaderboard above Anthropic's Claude.

“If [it’s] given the SAT, it would get perfect [scores] every time,” Musk said. He further revealed that on graduate-level tests like the GRE, Grok-4 reportedly scored near-perfect in every discipline ...

Discover 10 key insights about Grok 4, the groundbreaking AI model from Elon Musk. Features, challenges and future impact.

AI’s new $300 monthly subscription comes with two AI companions powered by its most capable model to date. I tried them. It ...

Tech News : xAI has launched Grok 4, succeeding Grok 3 with significant performance enhancements, including perfect scores in ...