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

https://lanescooljournal.inkharbory.com/posts/user-complaints-about-gpt-5.2-writing-style-a-detailed-analysis

The AI Models Index tracks premium AI releases from 15 top labs since 2023, verifying launch dates and quality with blind-vote checks. Updated biweekly, it shows a steady pace—models arrive every 4.5 days on average, a 56% faster release rhythm