Semi-analysis also believes they haven't done a fill pretraining run since 4o (except for GPT-4.5): https://open.substack.com/pub/semianalysis/p/tpuv7-google-ta

Semi-analysis also believes they haven't done a fill pretraining run since 4o (except for GPT-4.5): https://open.substack.com/pub/semianalysis/p/tpuv7-google-takes-a-swing-at-the?selection=578c2a78-53b1-41bb-9551-e0c481241824&utm_campaign=post-share-selection&utm_medium=web&aspectRatio=instagram&textColor=%23ffffff&bgImage=true https://open.substack.com/pub/semianalysis/p/tpuv7-google-ta...