Musk unveils X timeline overhaul: new AI ranking model and read-through retrieval
elonmusk · x · 2026-10-20
Elon Musk announced two major changes to X's timeline recommendation system: a new AI/SI ranking model that better predicts probable time spent per post, and a retrieval model trained to surface posts people read all the way through. He added that user active seconds on X are growing exponentially and hitting all-time highs almost every day.
More from Apps
- Bill Gross is turning 30 years of startup know-how into an AI business idea machine — Scobleizer · 2026-10-20
- Notion ends unlimited AI on Business/Enterprise plans: 1,500 credits/month, top models burn fast — dotey · 2026-10-20
- Special-ed teacher builds AI fighting game on spawn, polishing parry timing until 4am — majidmanzarpour · 2026-10-20
- Kitlangton demos app he calls biggest productivity gain since speech-to-text — iamrobotbear · 2026-10-20
- Billion-Dollar App Idea: Calorie Counting via Photos of Your Kid's Half-Eaten Meals — chrisalbon · 2026-10-20
- Umbrel app hits Windows: auto-discovers devices, mounts self-hosted cloud in File Explorer — JosephJacks_ · 2026-10-20