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

https://reidyxab469.iamarrows.com/how-does-an-lmarena-rating-gap-turn-into-a-win-rate

The AI Models Index tracks premium AI releases from 15 labs since 2023, with verified release dates and blind-vote quality checks, updated every two weeks. On average, new versions like GPT-5.2 arrive every 4