Suprmind offers a unified AI chat experience by combining Claude, GPT, Gemini,...

https://wiki-room.win/index.php/How_Do_I_Use_Claude_and_ChatGPT_in_the_Same_Conversation%3F

Suprmind offers a unified AI chat experience by combining Claude, GPT, Gemini, Grok, and Perplexity in a single shared thread. It’s a practical alternative to Claude Pro, starting at $20/month, with a 7-day free trial—no credit card required