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

https://www.bokkmarking-signs.win/the-ai-models-index-tracks-the-latest-premium-releases-from-15-top-labs-since

The AI Models Index shows that in 2026, new AI releases are coming faster—about every 4.5 days. On average, models improve performance by 56%, but there’s also a 16% chance of regression. The median gain on the LMArena benchmark is +9