The AI Models Index shows that in 2026, new AI releases are coming faster than...

https://wiki-tonic.win/index.php/GPT-5.2_vs_GPT-5.1:_Which_One_Should_I_Use%3F

The AI Models Index shows that in 2026, new AI releases are coming faster than ever, averaging just 4.5 days between updates. While 56% of these releases improve performance, 16% actually cause regressions. Overall, the median gain in LMArena scores is +9