AI model · ByteDance
UI-TARS 7B
Model ID: bytedance/ui-tars-1.5-7b
- Input
- $0.10 per 1M tokens
- Output
- $0.20 per 1M tokens
- Context
- 128K tokens at once
- Max output
- 2K tokens per reply
- Released
- 22 Jul 2025 ByteDance
What it can do
- NoReasoning
- NoTool calling
- YesImage input
- YesOpen weights
- NoFree to use
Takes image, text; gives text.
How its listing describes it
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...
Sources
- ByteDance: UI-TARS 7B on OpenRouter — read 2 Oct 2026