Suprmind offers a way to keep using Grok while adding GPT, Claude, Gemini, and...

https://research-wiki.win/index.php/Does_Debate_Mode_Require_Suprmind_Pro_or_Does_Spark_Include_It%3F

Suprmind offers a way to keep using Grok while adding GPT, Claude, Gemini, and Perplexity all in a single conversation thread. Plans start at $19 for Spark, and there’s a 7-day free trial with no credit card needed