The AI Models Index tracks premium model releases from 15 leading labs since...

https://technivorz.com/how-long-does-google-take-between-announcing-and-shipping-a-model/

The AI Models Index tracks premium model releases from 15 leading labs since 2023, with verified dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows that releases now average just 4.5 days apart—a 56% faster pace