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

https://www.acid-bookmarks.win/suprmind-offers-a-smart-multi-ai-chatgpt-alternative-with-access-to-gpt

Suprmind offers a multi-AI chat platform combining GPT, Claude, Gemini, Grok, and Perplexity models in one place. At $19 a month, Spark is just under ChatGPT Plus’s $20 price. You can test it with a 7-day free trial—no credit card required