Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity all in one...
https://gregorysbrilliantchat.lucialpiazzale.com/suprmind-vs-chatgpt-do-5-models-actually-reduce-hallucinations-1
Suprmind lets you run GPT, Claude, Gemini, Grok, and Perplexity all in one shared conversation, so the AIs can challenge each other and help catch hallucinations