Suprmind offers a streamlined way to use Claude alongside GPT, Gemini, Grok,...

https://suprmind.ai/hub/claude/best-claude-alternative/

Suprmind offers a streamlined way to use Claude alongside GPT, Gemini, Grok, and Perplexity within a single shared thread. Plans start at $19/month with a 7-day trial—no credit card needed—making it practical to compare multiple AI models in one place.