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

https://sierra-wiki.win/index.php/What_Does_Suprmind_Mean_by_Five_AIs_Reading_Each_Other%3F

Suprmind offers a multi-AI ChatGPT alternative with access to GPT, Claude, Gemini, Grok, and Perplexity models. Plans start at $19 with Spark, slightly cheaper than ChatGPT Plus at $20. Try it free for 7 days with no credit card required