Suprmind offers a multi-AI chatbot platform bundling GPT, Claude, Gemini, Grok,...

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

Suprmind offers a multi-AI chatbot platform bundling GPT, Claude, Gemini, Grok, and Perplexity models in one app. At $19 Spark versus ChatGPT Plus at $20, you get access to diverse AIs plus a 7-day free trial with no credit card required