UI-TARS 7B — Free AI Chat on Rewind.ai

Chat with UI-TARS 7B for free — no signup, no credit card. ByteDance's UI-TARS 7B runs in your browser on Rewind.ai, with pay-as-you-go tokens and full API access.

What is UI-TARS 7B?

UI-TARS-1.5 is a multimodal vision-language agent optimized for GUI-based environments, including desktop interfaces, web browsers, mobile systems, and games. Built by ByteDance, it builds upon the UI-TARS framework with reinforcement.

How does UI-TARS 7B work?

Type your message in the box above and UI-TARS 7B replies instantly — no setup required. Your chat history is saved locally in your browser; sign up free to sync it across devices and get an extra 10,000 tokens. You can switch between UI-TARS 7B and other models at any time from the picker at the top.

Is UI-TARS 7B free?

UI-TARS 7B is pay-as-you-go at $0.10/M input tokens, but you can use it without paying: every visitor gets 2,500 free tokens a day with no sign up, and a free account raises that to 5,000.