ByteDance: UI-TARS 7B
Analysis Summary
ByteDance: UI-TARS 7B sits in the Legacy tier on our leaderboard, ranked #340 of 551 published models on overall intelligence. At $0.100 input and $0.200 output per 1M tokens, it is among the most expensive on the market. It offers a standard large context window and supports vision.
Editorial notes
ByteDance UI-TARS 7B is a vision-capable model with no benchmark data available; its 7B parameter size and $0.1/$0.2 pricing suggest a lightweight specialist tool rather than a general-purpose business model.
Assessed May 5, 2026
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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
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.
