---
title: ByteDance: UI-TARS 7B — Context Window and Pricing Guide
canonical: https://prompeteer.ai/models/bytedance-ui-tars-1-5-7b
updated: 2026-09-21T00:00:00-07:00
source: OpenRouter /models
---

# ByteDance: UI-TARS 7B

ByteDance: UI-TARS 7B offers a 128,000-token context window at $0.10 per 1M input tokens and $0.20 per 1M output tokens.

| Attribute | Value |
| --- | --- |
| Context window | 128,000 tokens |
| Input price | $0.10 / 1M |
| Output price | $0.20 / 1M |
| Input modalities | image, text |
| Model id | bytedance/ui-tars-1.5-7b |

## FAQ

**What is the context window of ByteDance: UI-TARS 7B?**

ByteDance: UI-TARS 7B supports up to 128,000 tokens of context.

**How much does ByteDance: UI-TARS 7B cost?**

$0.10 per 1M input tokens and $0.20 per 1M output tokens (via OpenRouter /models, as of Sep 21, 2026).

**What input types does ByteDance: UI-TARS 7B support?**

ByteDance: UI-TARS 7B accepts image, text.

Source: Data via OpenRouter /models — as of Sep 21, 2026.

## Sources and scope

[OpenRouter model catalogue feed](https://openrouter.ai/api/v1/models)

- [ByteDance: UI-TARS 7B source listing](https://openrouter.ai/bytedance/ui-tars-1.5-7b)

These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.

## Try your task

[Open the prompt composer](/create)

Open the composer and choose a supported target model. The reference catalogue may include models unavailable in the composer.