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

https://zandersexcellentblog.quillnesty.com/posts/debate-mode-do-you-need-suprmind-pro-or-does-spark-include-it

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