Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one...

https://wiki-global.win/index.php/Does_Suprmind_Store_Facts_and_Preferences_Across_Projects%3F_A_Deep_Dive_into_Cross-Conversation_Memory_and_Workflow_Orchestration

Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity all in one dynamic thread, making it easier to compare AI answers side by side. Plans start at $19 for Spark with a 7-day free trial—no credit card needed