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 ...

Experts at OpenAI and Anthropic are calling out Elon Musk and xAI for refusing to publish any safety research. In the wake of ...

Grok’s transformation has arrived in the backdrop of a broader backlash the chatbot has faced globally. Last week, it drew ...

Musk’s approach to pitching Ani and his other AI companion, Rudi, a storytelling cartoon fox that can be switched to “bad” ...