The AI Models Index keeps tabs on premium releases from 15 top labs since 2023,...

https://city-wiki.win/index.php/Where_Do_the_Index%27s_Release_Dates_Come_From%3F

The AI Models Index keeps tabs on premium releases from 15 top labs since 2023, verifying launch dates and using blind-vote checks for accuracy. Updated every two weeks, it shows releases now come every 4.5 days on average, a 56% faster pace