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

https://chloesbrilliantjournal.capitaljays.com/posts/how-does-suprmind-compare-to-just-paying-for-chatgpt-plus-and-claude-pro

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