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

https://hotel-wiki.win/index.php/Why_Did_Gemini%E2%80%99s_LMArena_Numbers_Not_Match_Published_Snapshots%3F

The AI Models Index keeps tabs on premium model releases from 15 top labs since 2023, with verified dates and blind-vote quality checks. Updated biweekly, it shows releases now come every 4.5 days on average—a 56% faster pace