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

https://wakelet.com/wake/6BSXZnnT4U0Gia4C1zUjo

The AI Models Index tracks premium model releases from 15 labs since 2023, verified with exact dates and blind-vote checks. Updated every two weeks, it shows an average 4.5-day gap between releases—a 56% faster pace. See clear comparisons like GPT-5