The AI Models Index tracks premium model releases from 15 leading labs since...

https://www.beacon-bookmarks.win/the-ai-models-index-tracks-premium-model-releases-from-15-labs-since-2023

The AI Models Index tracks premium model releases from 15 leading labs since 2023, verified with exact dates and blind-vote checks for accuracy. Updated every two weeks, it shows that release frequency has improved by 56%—for example, GPT-5