Suprmind offers a workspace combining Claude, GPT, Gemini, Grok, and Perplexity...

https://josuesbestword.quillnesty.com/posts/my-current-ai-stack-is-96-a-month-can-suprmind-replace-it-for-95

Suprmind offers a workspace combining Claude, GPT, Gemini, Grok, and Perplexity in one shared thread. It provides a practical alternative for teams wanting multi-model access at $20/month with a 7-day free trial—no credit card needed to evaluate.