Suprmind offers a unified chat experience by combining Claude with GPT, Gemini,...

https://dibz.me/blog/research-symphony-reports-is-10000-words-in-15-to-30-minutes-real-1241

Suprmind offers a unified chat experience by combining Claude with GPT, Gemini, Grok, and Perplexity in a single thread. It supports seamless workflow across models, starting at $20/month with a 7-day free trial—no credit card needed for evaluation.