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

https://eduardosnicechat.publishlane.com/posts/how-does-first-principles-mode-work-in-suprmind

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity together in one conversation to compare and refine ideas. Use its Red Team mode to spot weaknesses and improve your arguments. You can export your session notes to PDF