Suprmind combines Claude with GPT, Gemini, Grok, and Perplexity in a single...

https://wiki-spirit.win/index.php/Do_Multi-Model_Chats_Reduce_Hallucinations_or_Just_Catch_Them_Faster%3F

Suprmind combines Claude with GPT, Gemini, Grok, and Perplexity in a single shared thread, streamlining your AI workflow. It offers a 7-day free trial with no credit card required, letting you explore multiple models side-by-side before committing.