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

https://victoriasmasterchat.yousher.com/how-many-premium-llm-releases-happened-in-2023-2026

The AI Models Index keeps you up to date on premium AI releases from 15 labs since 2023, tracking verified launch dates and blind-vote reviews. Updated every two weeks, it shows the pace of innovation—like GPT-5.2 launching just 4.5 days after GPT-5