Suprmind offers a shared thread that combines Claude with GPT, Gemini, Grok,...
https://oscar-wiki.win/index.php/Is_There_a_Claude_Alternative_with_a_7-Day_Trial_and_No_Credit_Card%3F
Suprmind offers a shared thread that combines Claude with GPT, Gemini, Grok, and Perplexity, making it easy to compare AI responses in one place