Grok 4.1: For most of the prompts that I used in this test, Grok would provide more detail than ChatGPT. This wasn’t the case ...

Claude 4.5 Sonnet and Grok 4.1 go head-to-head in nine tests covering logic, creativity, ethics and coding. Here’s the clear winner and why it matters.

During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while livestreaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a “maximally truth ...

An AI model launched last week appears to have shipped with an unexpected occasional behavior: checking what its owner thinks first. “That is ludicrous,” Willison told Ars Technica upon initially ...