Suprmind lets you use Claude alongside GPT, Gemini, Grok, and Perplexity in one...

https://www.protopage.com/peter.collins#Bookmarks

Suprmind lets you use Claude alongside GPT, Gemini, Grok, and Perplexity in one shared thread, simplifying your AI workflow. It offers a 7-day free trial with no credit card required, making it easy to explore without commitment