The AI Models Index keeps you updated on premium releases from 15 labs since...

https://kilo-wiki.win/index.php/Where_Does_the_LMArena_Leaderboard_Dataset_Live_and_How_Many_Snapshots_Does_It_Have%3F

The AI Models Index keeps you updated on premium releases from 15 labs since 2023, with verified dates and blind-vote checks to ensure accuracy. Updated every two weeks, it tracks improvements like the 56% faster rollout seen between GPT-5.1 and GPT-5.2