Suprmind offers a multi-AI chat experience with GPT, Claude, Gemini, Grok, and...

https://zandersexcellentblog.quillnesty.com/posts/is-suprmind-spark-really-four-providers-and-how-many-models-is-that

Suprmind offers a multi-AI chat experience with GPT, Claude, Gemini, Grok, and Perplexity all in one place. For $19 a month, Spark gives you access to these models, slightly cheaper than ChatGPT Plus at $20