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’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 ...

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

“China’s Kimi K2 is having its mini DeepSeek moment: it is now #14 on OpenRouter today, ahead of Grok 4 and GPT-4.1,” Deedy ...

As reported by TechCrunch, Grok 4 scored 25.4% on Humanity’s Last Exam without “tools,” outperforming Google’s Gemini 2.5 Pro ...

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 ...

Top OpenAI researcher Jason Wei departs for Meta's superintelligence lab, increasing an ongoing talent exodus amid internal crises and rising pressure from rivals.

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

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

持ち主に似るんだろうか…。イーロン・マスク氏が率いるAI企業、xAIが対話型AI｢Grok 4｣をリリースしました。しかし…出足から早速ネット上で物議を醸しております。7月9日に発表されたGrok 4とそのプレミアムバージョン“SuperGrok”は ...

CEO Elon Musk’s year has felt more like a high-stakes reality show. The EV giant finally rolled out its Robotaxis, though not ...