Suprmind lets you fact-check across GPT, Claude, Gemini, Grok, and Perplexity...

https://instaquoteapp.com/how-to-keep-multi-model-ai-from-turning-into-a-messy-debate/

Suprmind lets you fact-check across GPT, Claude, Gemini, Grok, and Perplexity all in one thread—no tab switching needed