Suprmind offers a multi-AI ChatGPT alternative combining GPT, Claude, Gemini,...

https://holdenssplendiddigests.zenbloomer.com/posts/suprmind-vs-poe-why-does-the-shared-thread-matter

Suprmind offers a multi-AI ChatGPT alternative combining GPT, Claude, Gemini, Grok, and Perplexity models in one platform. Plans start at $19 with Spark, cheaper than ChatGPT Plus at $20. New users get a 7-day free trial with no credit card needed