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

https://felixssuperperspective.brightsora.com/posts/how-to-use-five-ai-models-to-challenge-assumptions

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