Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity into a single chat...

https://garrettsinsightfulchat.wordcanopy.com/posts/can-i-upload-project-files-into-suprmind-and-keep-context

Suprmind brings GPT, Claude, Gemini, Grok, and Perplexity into a single chat interface to make comparing AI responses easier. It tracks disagreements between models and helps reduce hallucinations