The AI Models Index keeps you up to date on premium model releases from 15 top...

https://elliottkykp923.yousher.com/why-does-gpt-5-2-cost-more-than-gpt-5-1

The AI Models Index keeps you up to date on premium model releases from 15 top labs since 2023, verified with trusted dates and blind-vote checks. Updated biweekly, it shows improvements like a 56% faster update pace—GPT-5.2 rolled out just 4