Suprmind offers a multi-AI chat platform combining GPT, Claude, and Gemini...

https://highstylife.com/chatgpt-free-tier-limits-is-the-10-messages-per-5-hours-rule-still-true/

Suprmind offers a multi-AI chat platform combining GPT, Claude, and Gemini models in one place. At $19 monthly, Spark costs less than ChatGPT Plus’s $20. New users get a 7-day free trial with no credit card required