The AI Models Index tracks how frequently and effectively new AI models are...

https://www.adirs-bookmarks.win/the-ai-models-index-keeps-tabs-on-premium-model-releases-from-15-top-labs-since

The AI Models Index tracks how frequently and effectively new AI models are released, showing there’s a new version about every 4.5 days. While 56% of updates bring improvements, 16% actually cause regressions. On average, models gain +9