This page has up to date information of all models and providers: https://artificialanalysis.ai/leaderboards/providers
We also on other pages cover Speech to Text, Text to Speech, Text to Image, Text to Video.
Note I'm one of the creators of Artificial Analysis.
https://whatllm.vercel.app
The tables are very similar - though you've added a custom calculator which is a nice touch.
Also for the Versus Comparison, it might be nice to have a checkbox that when clicked highlights the superlative fields of each LLM at a glance.