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

https://titusssplendidperspective.almoheet-travel.com/which-deep-research-ai-was-best-at-finding-correct-release-dates

The AI Models Index tracks premium model releases from 15 labs since 2023, with verified dates and blind-vote accuracy checks. Updated every two weeks, it shows release speed improving by 56%, averaging a new version every 4.5 days