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

https://tiny-wiki.win/index.php/How_to_Use_Disagreement_Tracking_as_a_Sanity_Check_Step_in_AI_Workflows

Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity models together in a single conversation with shared context. It tracks disagreements in real time and includes built-in tools to detect hallucinations