The AI Models Index tracks premium model releases from 15 labs since 2023,...

https://wiki-mixer.win/index.php/What_Does_%22Disagreement_is_the_Feature%22_Mean_for_Multi-AI_Tools%3F

The AI Models Index tracks premium model releases from 15 labs since 2023, verified with exact dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows releases now come every 4.5 days—a 56% faster pace. For example, GPT-5