Suprmind.ai lets you query GPT, Claude, Gemini, Grok, and Perplexity...

https://highstylife.com/how-do-i-format-suprmind-ai-outputs-so-they-look-professional/

Suprmind.ai lets you query GPT, Claude, Gemini, Grok, and Perplexity simultaneously. It is designed for deep research, using Debate and Red Team modes to track disagreements and pressure-test your assumptions