Suprmind offers a multi-AI chat platform combining GPT, Claude, and Gemini...

https://penelopessmartdigests.talesignal.com/posts/what-is-the-suprmind-adjudicator-and-when-would-i-use-it

Suprmind offers a multi-AI chat platform combining GPT, Claude, and Gemini models in one place. It costs $19 a month, undercutting ChatGPT Plus's $20 price