Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity into one...

https://technivorz.com/is-suprmind-trying-to-be-a-truth-machine-or-a-disagreement-dashboard/

Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity into one shared-context chat. It treats disagreements between models as a helpful signal to reduce errors and hallucinations