UI-TARS 7B

bytedance/ui-tars-1.5-7b

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...

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Context window: 128K
Input: Image · Text
Output: Text
Released: 2025-07-22

Max output: 2K
Knowledge cutoff: 2025-01-31
Model parameters: 8.3B
Weights: Open
License: apache-2.0
Capabilities: Open weight, Structured, Temperature

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ModelRegistry · Catalog updated 2026-09-29