The AI Models Index tracks model releases with verified public release dates...

https://www.bookmark-tango.win/the-ai-models-index-tracks-model-releases-with-verified-public-release-dates-1

The AI Models Index tracks model releases with verified public release dates and blind-vote checks, helping teams judge upgrades before switching. Across 178 releases, upgrades improved results 56% of the time, giving you evidence on what’s worth testing.