Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one...

https://garrettsinsightfulchat.wordcanopy.com/posts/suprmind-vs-running-5-separate-tabs-what-do-i-gain

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one shared conversation, so these AI engines can challenge each other and help spot errors