The AI Models Index keeps tabs on premium releases from 15 labs since 2023,...

https://nova-wiki.win/index.php/Is_Waiting_46_to_90_Days_Actually_Better_for_AI_Upgrades%3F

The AI Models Index keeps tabs on premium releases from 15 labs since 2023, with verified dates and blind-vote quality checks, refreshed every two weeks. In 2026, we've seen an average of one new release every 4.5 days—a 56% faster rollout pace