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

https://www.adirs-bookmarks.win/the-ai-models-index-keeps-you-up-to-date-on-premium-releases-from-15-top-labs

The AI Models Index keeps you up to date on premium model releases from 15 leading labs since 2023, with verified launch dates and blind-vote quality checks. Updated biweekly, it shows that release speed improved 56% in 2026, now averaging just 4