Bonus: OpenAI GPT-4.5: And the future of pre-training is...
Bonus: OpenAI GPT-4.5: And the future of pre-training is...  
Podcast: Mixture of Experts
Published On: Sat Mar 01 2025
Description: Is pre-training dead? In this bonus episode of Mixture of Experts, guest host Bryan Casey is joined by Kate Soule and Chris Hay. On Thursday, Sam Altman dropped GPT-4.5 just after we wrapped our weekly recording. We got a few of our veteran experts on the podcast to analyze OpenAI’s largest and “best” chat model yet. What’s the hype? Tune-in to this bonus episode to find out! 00:01 – Intro  00:25 – GPT-4.5 The opinions expressed in this podcast are solely those of the participants and do not necessarily reflect the views of IBM or any other organization or entity.