He says he’s a free speech absolutist. But does this apply to his AI (Grok) too? Welcome to AI Decoded, Fast Company’s weekly newsletter that breaks down the most important news in the world of AI.

Grok 4 is now accessible by default for unpaid xAI users Restrictions around the "limited" free access period are unclear. The move appears to be an effort to attract more paying users. Elon Musk's AI ...

BEIJING, CHINA - AUGUST 24: In this photo illustration, the logo of Grok is displayed on a smartphone screen with the xAI logo in the background on August 24, 2025 in Beijing, China. Elon Musk's xAI ...

Microsoft CEO Satya Nadella is silhouetted as a pre-recorded interview with Elon Musk is played during the Microsoft Build 2025 conference in Seattle on May 19, 2025. Nadella announced that Grok AI, ...

In a surprising shift, Elon Musk, the visionary behind Tesla and SpaceX, has expressed that Grok 5, a product of xAI, may achieve Artificial General Intelligence (AGI), a level of AI previously ...

Grok 4.1 and GPT-5.2 are two of the best AI models on the market right now. Powering the latest versions of ChatGPT and Grok, they are designed to excel at writing, logic, research and creativity. But ...