X product lead Nikita Bier debuts Custom Timelines and Snooze Topics. Powered by Grok AI, these Premium-only tools offer 75+ categories for a bespoke feed.
Grok AI
X is testing a new "AI-Generated" toggle for all posts. Fail to disclose synthetic content, and Community Notes could trigger a permanent account suspension.
X pilots "Collaborative Notes," using Grok AI to draft instant fact-checks for human review. Truncate misinformation latency with AI-speed annotations.
Elon Musk’s xAI is hiring crypto experts to train Grok in market reasoning, just as SpaceX moves toward a massive $1.25 trillion June IPO.
Elon Musk vows to open-source X’s recommendation code and ad algorithms by mid-Jan 2026, targeting full transparency amid intense EU regulatory pressure.
Linda Yaccarino has resigned as X CEO after two years, reigniting speculation about the platform's future under Elon Musk, particularly its ad business and AI ambitions (Grok).
Elon Musk's X (formerly Twitter) has updated its API terms, banning AI model training on its data. This move protects Grok while impacting developers.