Suprmind offers a smart multi-AI ChatGPT alternative, bundling GPT, Claude,...

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

Suprmind offers a smart multi-AI ChatGPT alternative, bundling GPT, Claude, Gemini, Grok, and Perplexity all in one platform. At $19, Spark is slightly cheaper than ChatGPT Plus’s $20