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

https://andysexpertblog.nexorafield.com/posts/the-busiest-week-for-ai-model-launches-in-2026-aug-31-to-sep-6

The AI Models Index tracks premium model releases from 15 top labs since 2023, verifying release dates and using blind-vote checks for accuracy. Updated biweekly, it shows a 56% faster release pace—now just 4.5 days between updates