Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity in a single...

https://garrettsbestblogs.theglensecret.com/does-suprmind-save-full-conversation-history-across-sessions-exploring-context-fabric-history-for-project-continuity-and-evidence-based-analysis

Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity in a single chat to compare answers side by side. It tracks disagreements and helps reduce hallucinations for clearer insights