Suprmind offers a shared thread experience combining Claude with GPT, Gemini,...

https://trentonsexcellentthoughtss.evergrovio.com/posts/is-suprmind-better-than-just-asking-claude-to-double-check-itself

Suprmind offers a shared thread experience combining Claude with GPT, Gemini, Grok, and Perplexity. It’s a practical alternative for teams wanting multiple AI models in one place. Plans start at $20/month with a 7-day trial—no credit card required.