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

https://penelopessmartdigests.talesignal.com/posts/how-do-mentions-work-in-suprmind-like-gpt

Suprmind offers a multi-AI ChatGPT alternative with access to GPT, Claude, Gemini, Grok, and Perplexity models. Plans start at $19 with Spark, slightly below ChatGPT Plus at $20