Suprmind brings together GPT, Claude, Gemini, Grok, and Perplexity in one...

https://stateofseo.com/how-to-validate-ai-output-for-a-client-deliverable/

Suprmind brings together GPT, Claude, Gemini, Grok, and Perplexity in one real-time fact-checking thread. This lets you validate decisions quickly and spot hallucinations across multiple AI models—without jumping between tabs