Discover ByteDance's UI-TARS 7B Model

UI-TARS 7B excels in GUI-based environments using multimodal inputs.

Input: image · text Output: text Context: 128,000 tokens Release: 2025-07-22

ByteDance's UI-TARS 7B, released on July 22, 2025, is a multimodal vision-language model designed for GUI environments like desktop interfaces, web browsers, and mobile systems. It leverages reinforcement learning for effective action planning and execution across virtual interfaces. With a context length of 128,000, it processes both text and images as input, outputting text. This model excels in interactive and grounding benchmarks, including OSworld and WebVoyager, and completes tasks in various Poki games and Minecraft. It supports thought decomposition during inference, showcasing strong performance over previous versions.

Use Cases

Here are a few ways teams apply ByteDance: UI-TARS 7B in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.

Enhance desktop interface navigation

Improve web browser interactions

Boost mobile system operations

Advance gaming task completion

Support virtual interface planning

Key Features

A quick look at the capabilities that make this model useful in real projects.

Optimized for GUI-based environments

Processes text and image inputs

Outputs text with a 128,000 context length

Reinforcement learning-based reasoning

Strong performance in interactive benchmarks

Specs

Overview

Vendor
bytedance

Model ID
bytedance/ui-tars-1.5-7b

Release
2025-07-22

Modalities & context

Input
image · text

Output
text

Context
128,000 tokens

Parameters & defaults

Supported parameters: frequency_penalty, logit_bias, max_tokens, min_p, presence_penalty, repetition_penalty, seed, stop, temperature, top_k, top_p

Defaults: temperature 0.2, top_p 0.95

Benchmark tests: ByteDance: UI-TARS 7B

We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.

Text

Prompt:

Write 150 words on how AI might positively upend work, leisure and creativity

AI has the potential to significantly transform work, leisure, and creativity in positive ways. In terms of work, AI can automate repetitive and time-consuming tasks, allowing humans to focus on more creative and value - adding work. For example, AI can be used to analyze vast amounts of data to identify patterns and make predictions, which can help businesses make more informed decisions. This can lead to increased efficiency and productivity in the workplace. In terms of leisure, AI can provide new and exciting ways for people to relax and have fun. For example, AI - powered virtual reality games can create immersive and realistic gaming experiences, allowing people to escape into different worlds and have fun. Additionally, AI can be used to create personalized recommendations for movies, music, and other forms of entertainment, based on an individual's preferences and interests. In terms of creativity, AI can inspire and enable new forms of artistic expression. For example, AI can be used to generate music, art, and other forms of creative content, based on patterns and algorithms. This can provide a new source of inspiration for artists and creators, and can also lead to the development of new and innovative forms of art and entertainment. Additionally, AI can be used to analyze and understand the patterns and trends in art and culture, which can help to identify new directions and influences in creative work. Overall, AI has the potential to have a positive impact on work, leisure, and creativity in many ways. By automating repetitive tasks, providing new forms of entertainment and inspiration, and enabling new forms of artistic expression, AI can help to increase efficiency, productivity, and creativity in a wide range of areas. However, it is important to note that AI also has the potential to have negative impacts, and it is important to carefully consider the ethical and social implications of its use.

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Image

Prompt:

Generate an SVG of a pelican riding a bicycle.

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up.end

/ˌəpˈend/

verb

To “upend” means to completely disrupt, overturn, or drastically change the established order or structure of something. It implies a significant shift or alteration that can potentially have far-reaching consequences. When something is upended, it is turned upside down or transformed in a way that challenges conventional norms or expectations. The term often carries a sense of innovation, transformation, and sometimes even a hint of upheaval, indicating that the changes are not just minor adjustments but rather a fundamental reimagining of the status quo.

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