Suprmind offers a unified workspace that includes Claude, GPT, Gemini, Grok,...
https://wiki-cable.win/index.php/What_Is_the_Difference_Between_an_Aggregator_and_a_Shared-Thread_Multi-AI_App%3F
Suprmind offers a unified workspace that includes Claude, GPT, Gemini, Grok, and Perplexity in a single shared thread