The AI Models Index keeps a close eye on premium model releases from 15 top...

https://eduardosnicechat.publishlane.com/posts/why-isn-t-baidu-in-the-ledger-even-though-it-hit-9-on-lmarena

The AI Models Index keeps a close eye on premium model releases from 15 top labs, tracking verified launch dates and using blind-vote checks for accuracy. Updated every two weeks, it shows that in 2026, new models are arriving on average every 4