ByteDance: UI-TARS 7B
Review
ByteDance UI-TARS 7B is a vision-capable model at a very low price point, but without published benchmark data its suitability for business use cannot be assessed — it appears targeted at specialised UI understanding tasks rather than general business workflows.
Assessment date: April 16, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
Performance Profile
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..
Capabilities
Architecture
| Modality | Text + Image → Text |
| Tokenizer | Other |
| Parameters | 7B |
How does ByteDance: UI-TARS 7B stack up?
Compare side-by-side with other legacy models.
Model Information
| OpenRouter ID |
bytedance/ui-tars-1.5-7b
|
| Provider | bytedance |
| Release Date | July 22, 2025 |
| Context Length | 128,000 tokens |
| Max Completion | 2,048 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.10 | $0.000100 |
| Output | $0.20 | $0.000200 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
