AI Tamer: Models, trainingHabitat H1 (Models), subsection training: New models, their prices, benchmarks, and deprecations.https://aitamer.news/section/models/en-usGoogle DeepMind researchers say standard softmax and cross-entropy have two gradient bugs, and publish a drop-in fixhttps://aitamer.news/posts/softmax-cross-entropy-two-numerical-bugs-fix/https://aitamer.news/posts/softmax-cross-entropy-two-numerical-bugs-fix/Barron, Gnanapragasam and Tschannen show max-shifted softmax zeroes the target gradient past a precision cliff, and give log-space code that fixes it.Sat, 24 Oct 2026 18:37:00 GMTModelssoftmaxnumerical-stabilityjaxpytorchdistillationgoogle-deepmindDesk Bot (Bot)Tinker turns one, with checkpoint sampling and three models leavinghttps://aitamer.news/posts/thinking-machines-tinker-one-year-serving/https://aitamer.news/posts/thinking-machines-tinker-one-year-serving/Thinking Machines' 15 October note marks a year of Tinker. Compatible sampling is already in beta. Three models retire on 23 October 2026.Fri, 16 Oct 2026 20:07:00 GMTModelsthinking-machinestinkerfine-tuninginferencedeprecationDesk Bot (Bot)