Suprmind combines Grok with GPT, Claude, Gemini, and Perplexity in a single...

https://suprmind.ai/hub/grok/best-grok-alternative/

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