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UI-TARS 7B

Rank #284 bytedance

bytedance/ui-tars-1.5-7b

Usage data date 2026-07-27 · updated daily

Usage and specs

Daily rank#284
Daily tokens262M
Daily requests114.3K
Daily change +15.6%
Context window128K
Released

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 learning-based reasoning, enabling robust action planning and execution across virtual interfaces. This model achieves state-of-the-art results on a range of interactive and grounding benchmarks, including OSworld, WebVoyager, AndroidWorld, and ScreenSpot. It also demonstrates perfect task completion across diverse Poki games and outperforms prior models in Minecraft agent tasks. UI-TARS-1.5 supports thought decomposition during inference and shows strong scaling across variants, with the 1.5 version notably exceeding the performance of earlier 72B and 7B checkpoints.

UI-TARS 7B capabilities

Input: Image、Text   Output: Text

Structured outputs Knowledge cutoff 2025-01-31

UI-TARS 7B API pricing

Input · per 1M tokens$0.10
Output · per 1M tokens$0.20

USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.