Suprmind is a smart alternative to Grok that lets you chat with Grok plus GPT,...

https://oliviasinsightfulthoughts.novacrestiq.com/posts/research-symphony-says-10-000-words-in-15-to-30-minutes-is-that-real

Suprmind is a smart alternative to Grok that lets you chat with Grok plus GPT, Claude, Gemini, and Perplexity all in one thread. It offers simple plans starting at $19 with a 7-day trial and no credit card needed