The AI Models Index helps you see what changed between model versions before...

https://titussexcellentnews.nexorafield.com/posts/how-many-premium-ai-model-releases-have-been-tracked-since-2023

The AI Models Index helps you see what changed between model versions before you decide to upgrade. It tracks 178 releases, with verified public release dates and blind-vote checks that compare answers without revealing which model produced them