Suprmind brings Claude, ChatGPT, Grok, Perplexity, and Gemini into one unified...

https://suprmind.ai/hub/pricing/

Suprmind brings Claude, ChatGPT, Grok, Perplexity, and Gemini into one unified chat thread. At $19 a month, it is an essential tool for high-stakes workflows. Use their unique Debate mode to force AI models to challenge your ideas in real time.