Suprmind offers a multi-AI chat platform combining GPT, Claude, Gemini, Grok,...

https://www.pure-bookmark.win/suprmind-offers-an-all-in-one-chatgpt-alternative-with-access-to-multiple-ai

Suprmind offers a multi-AI chat platform combining GPT, Claude, Gemini, Grok, and Perplexity models in one place. At $19 Spark plan, it’s a cost-effective alternative to ChatGPT Plus at $20