ChatHopperYour models. One thread.
Questions, answered plainly.
How rooms work, what Hopper Pass includes, and how you pick a model.
ChatHopper is a hosted chat room with ChatGPT, Claude, Gemini, and Grok in one thread. One ChatHopper account. One password. You never paste API keys or sign into those companies to chat.
ChatGPT, Claude, Gemini, Grok, and DeepSeek, called by real model names. ChatHopper buys API capacity and sells the room.
Hopper Pass is $3/month for ChatGPT, Claude, Gemini, and Grok in one thread. Named models with monthly caps. Pro ($12) and Max ($29) raise caps. Max unlocks Opus 5 and GPT-5.5. Cancel in one tap in Settings.
You pick a brand (Claude, ChatGPT, Gemini, Grok, DeepSeek) then the exact model. Every plan. Same thread. They see each other's messages.
No. Sign up for ChatHopper with email and password. Models are served by ChatHopper. You never log into those other companies for chat.
No. Customers never see an API key. ChatHopper injects capacity on the server.
Yes. One tap in Settings under Hopper Pass, then Cancel. Future renewals stop. As fast as signup.
Your ChatHopper email and password protect your room. We do not ask you to hand over Claude, ChatGPT, Gemini, or Grok logins.
Use the Contact form at /contact. Tell us your name, email, and message. We read every note.