Suprmind offers a multi-AI ChatGPT alternative with access to GPT, Claude,...

https://emiliosbestinsights.rivetgarden.com/posts/is-suprmind-worth-it-if-i-already-pay-for-perplexity-pro-and-grok

Suprmind offers a multi-AI ChatGPT alternative with access to GPT, Claude, Gemini, Grok, and Perplexity models—all in one place. Plans start at $19 with the Spark tier, slightly cheaper than ChatGPT Plus at $20