I found Suprmind on Noonlaunch and really like how it puts GPT, Claude, Gemini,...

https://eduardosnicechat.publishlane.com/posts/suprmind-vs-perplexity-alone-for-research-what-is-the-point

I found Suprmind on Noonlaunch and really like how it puts GPT, Claude, Gemini, Grok, and Perplexity in one chat to challenge each other’s answers. It helps catch errors faster, so you get fewer hallucinations when checking facts