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UI TARS 1.5 7B

huggingface.co·Infrastructure

UI-TARS-1.5-7B is a 7-billion-parameter multimodal model released by ByteDance-Seed. It is specialized for understanding user interfaces, processing screenshots and other visual inputs, and powering agentic workflows. The model is available on Hugging Face with weights for local inference or integration into custom AI agent systems.

Open SourceApache-2.0WebCLIAPISelf-hosted
UUI TARS 1.5 7B preview
Visit huggingface.co↗
11.2kstars
850forks
4features
2025since

Overview

4 features

UI TARS 1.5 7B is a Foundation models & chat project. It focuses on enabling AI agents to perceive, understand, and interact with graphical user interfaces. UI TARS 1.5 7B is an open-source project aimed at developers. The project is open source (Apache-2.0). UI TARS 1.5 7B is available on the web, the command line, and API, and it can be self-hosted.

Behind UI TARS 1.5 7B is ByteDance, and it first shipped in 2025. Development happens publicly on GitHub with 11.2k stars. Among its 4 catalogued features are UI Understanding, Vision Processing, and Agent Capabilities.

Summary written by a language model from the project’s public pages.

  • ✓UI Understanding
  • ✓Vision Processing
  • ✓Agent Capabilities
  • ✓Multimodal Chat
Tags
ui-agentvision-language-modelopen-weightsagentic-ai
AI capabilities
Multimodal
Inference: LocalWeights: Open

Built with & integrations

Hosting
AWS
AI providers
local_oss
Runs on
BrowserCLIAPI-onlySelf-hosted
Detected from
AWS
x-amz-cf-id header · x-amz-cf-pop header · via header
local_oss
bollama in the HTML · bllama in the HTML · bvllm in the HTML

Trust & compliance

License
Apache-2.0
Verified signals
✓HTTPS✓Open Source✓GitHub · ★ 11.2k

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed19 Jul · 19:49 UTC
    ByteDance-Seed/UI-TARS-1.5-7B verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about UI TARS 1.5 7B

What is UI TARS 1.5 7B?
UI TARS 1.5 7B focuses on enabling AI agents to perceive, understand, and interact with graphical user interfaces. It is catalogued under Foundation models & chat on PulseGate.
Who should use UI TARS 1.5 7B?
UI TARS 1.5 7B is an open-source project built for developers.
Is UI TARS 1.5 7B free?
Yes — UI TARS 1.5 7B is open source under the Apache-2.0 license and free to use.
What platforms does UI TARS 1.5 7B run on?
UI TARS 1.5 7B runs on the web, the command line, and API. It can also be self-hosted.
Is UI TARS 1.5 7B still active?
Unverified. UI TARS 1.5 7B has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to UI TARS 1.5 7B?
Similar projects tracked by PulseGate include UI TARS 1.5 7B, UI-TARS, and Tar.UI TARS 1.5 7BUI-TARSTar
Who makes UI TARS 1.5 7B?
UI TARS 1.5 7B is developed by ByteDance.
How long has UI TARS 1.5 7B been around?
UI TARS 1.5 7B first shipped in 2025.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
Open source
Yes · ★ 11.2k
License
Apache-2.0
Built for
developers
Model
Open source
Solves
Enabling AI agents to perceive, understand, and interact with graphical user interfaces.

Registered as

GitHub
bytedance/UI-TARS
Hugging Face
ByteDance-Seed/UI-TARS-1.5-7B

Developer

ByteDance
Team
↗ GitHub

Open source

View on GitHub →
Stars
11,197
Forks
850
Open issues
54
Last commit
27 Jan 2026
Commits 90d
0
Contributors
10
Authorship
Team
Default branch
main

Live coverage

Identity confidence
Medium · 70.4
Indexed
19 Jul 2026
Lifecycle
Unverified
Last seen
19 Jul 2026
Identity audit (12)
Slug
bytedance-seed-ui-tars-1-5-7b-huggingface-co
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
19 Jul 2026
Timeline basis
Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from
Derived from the project's own page and URL.
Category from
Derived from the model's own Hugging Face metadata.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model from page content.
Last updated
26 Jul 2026
Canonical URL
https://huggingface.co/ByteDance-Seed/UI-TARS-1.5-7B

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