Suprmind offers a streamlined way to use Claude alongside GPT, Gemini, Grok,...

https://domgodwinson38.gumroad.com/p/is-there-a-claude-alternative-that-keeps-an-audit-trail-of-disagreements

Suprmind offers a streamlined way to use Claude alongside GPT, Gemini, Grok, and Perplexity within a single shared thread. Plans start at $19/month with a 7-day trial—no credit card needed—making it practical to compare multiple AI models in one place.