{"record":{"id":"YT-LQEhOObUhQg","slug":"youtube-LQEhOObUhQg","kind":"film","title":"GPT-4.5: And the future of pre-training is...","dek":"Produced by IBM · featuring Chris Hay.","abstract":"Chris Hay appears as a panelist in IBM’s Mixture of Experts episode “GPT-4.5: And the future of pre-training is...”.","created":"2026-09-05","published":"2025-03-01","publication":"catalogued","version":"1.0","authors":["IBM"],"body":[{"kind":"film","media":"youtube-LQEhOObUhQg"}],"concepts":["mixture-of-experts"],"related":[],"media":["youtube-LQEhOObUhQg"],"sourceMetadata":{"retrievedAt":"2026-09-05T19:27:46+00:00","sourceHash":"ee3ad4a316f92fcd8e8efde0762044035bf99fe883c9c2b4327a3a5a9edbfb5c","transcript":"missing","views":19500,"viewsApproximate":false},"collection":"Mixture of Experts","originalUrl":"https://www.youtube.com/watch?v=LQEhOObUhQg","youtubeId":"LQEhOObUhQg","sources":[{"title":"IBM / Mixture of Experts","url":"https://www.ibm.com/think/podcasts/mixture-of-experts","note":"Chris Hay is named as a participant in the original IBM YouTube description."},{"title":"Original YouTube film","url":"https://www.youtube.com/watch?v=LQEhOObUhQg","note":"Metadata retrieved 2026-09-05T19:27:46+00:00. Topic links are inferred from title and description; they are discovery links, not validated claims."}]}}