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

https://harperscoolthoughts.inkharbory.com/posts/suprmind-vs-five-separate-subscriptions-how-much-do-you-really-save

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