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TechCrunch AI Products & Launches Apr 22

Hands on with X’s new AI-powered custom feeds

★★★★★ significance 3/5

X has launched Grok-powered Custom Timelines, allowing users to access curated feeds for over 75 specific topics. The feature uses Grok's AI to understand post content and apply topic labels rather than relying on traditional keyword signals.

Why it matters X is transitioning from simple keyword-based discovery to semantic, LLM-driven content curation to deepen user engagement through Grok.
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Entities mentioned

xAI

Tags

#x #grok #custom feeds #ai personalization #social media

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