ByteDance Seed, open weights

# UI-TARS 7B

> UI-TARS 7B by ByteDance Seed. API: $0.10 in / $0.20 out per M tokens. 128K context. Scores, sources and comparisons.
- Canonical page: https://noometry.com/models/ui-tars-7b
- Last updated: 2026-10-10
- Title: UI-TARS 7B Benchmarks, Price & Rank (October 2026)

UI-TARS 7B is a ByteDance Seed model tracked on Noometry for pricing and specifications. API pricing starts at $0.10 per million input tokens and $0.20 per million output tokens, with a 128K-token context window.

Last verified October 10, 2026

## Specifications

- **Noometry rank:** Unranked
- **Index score:** Not ranked
- **Evidence:** 0 results
- **Provider:** [![](/logos/bytedance.svg) ByteDance Seed](https://noometry.com/providers/bytedance)
- **Released:** Unknown
- **Weights:** Open weights
- **Reasoning:** Unknown
- **Context window:** 128K
- **Max output:** 2K
- **Input price:** $0.10 / M
- **Output price:** $0.20 / M
- **Blended price:** $0.13 / M
- **Output speed:** Not measured
- **Value:** Not ranked
- **Knowledge cutoff:** Unknown
- **Input:** image, text
- **Hugging Face:** [ByteDance-Seed/UI-TARS-1.5-7B](https://huggingface.co/ByteDance-Seed/UI-TARS-1.5-7B)

Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise)

## Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

No public benchmark results are tracked for UI-TARS 7B yet.

## API pricing by provider

UI-TARS 7B API prices
| Route | Input $/M | Output $/M | Cached input $/M | Checked |
| --- | --- | --- | --- | --- |
| [openrouter](https://openrouter.ai/bytedance/ui-tars-1.5-7b) | $0.10 | $0.20 | $0.10 | 2026-10-10 |

[All ByteDance Seed API prices →](https://noometry.com/llm-pricing/bytedance) [Estimate your cost →](https://noometry.com/tools/cost-calculator)

## Compare UI-TARS 7B

-   [UI-TARS 7B vs GPT-6 Astra](https://noometry.com/compare/gpt-6-astra-vs-ui-tars-7b)
-   [UI-TARS 7B vs Claude Fable 5.1](https://noometry.com/compare/claude-fable-5-1-vs-ui-tars-7b)
-   [UI-TARS 7B vs Claude Opus 5.5](https://noometry.com/compare/claude-opus-5-5-vs-ui-tars-7b)
-   [UI-TARS 7B vs Claude Opus 5](https://noometry.com/compare/claude-opus-5-vs-ui-tars-7b)
-   [UI-TARS 7B vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-ui-tars-7b)
-   [UI-TARS 7B vs GPT-6.1 Sol](https://noometry.com/compare/gpt-6-1-sol-vs-ui-tars-7b)
-   [UI-TARS 7B vs Gemini 3.8 Flash](https://noometry.com/compare/gemini-3-8-flash-vs-ui-tars-7b)
-   [UI-TARS 7B vs Kimi K3](https://noometry.com/compare/kimi-k3-vs-ui-tars-7b)
-   [UI-TARS 7B vs Grok 4.6](https://noometry.com/compare/grok-4-6-vs-ui-tars-7b)
-   [UI-TARS 7B vs Qwen3.8 Max](https://noometry.com/compare/qwen3-8-max-vs-ui-tars-7b)
-   [UI-TARS 7B vs GLM-5.3](https://noometry.com/compare/glm-5-3-vs-ui-tars-7b)
-   [UI-TARS 7B vs Muse Spark 1.3](https://noometry.com/compare/muse-spark-1-3-vs-ui-tars-7b)
-   [UI-TARS 7B vs DeepSeek V4 Pro](https://noometry.com/compare/deepseek-v4-pro-vs-ui-tars-7b)
-   [UI-TARS 7B vs MiMo-V2.6-Pro](https://noometry.com/compare/mimo-v2-6-pro-vs-ui-tars-7b)

## Other ByteDance Seed models

-   [Seed 2.0 Pro](https://noometry.com/models/dola-seed-2-0-pro)43.2
-   [Seed 1.6](https://noometry.com/models/seed-1-6)
-   [Seed 1.6 Flash](https://noometry.com/models/seed-1-6-flash)
-   [Seed-2.0-Code](https://noometry.com/models/seed-2-0-code)
-   [Seed-2.0-Lite](https://noometry.com/models/seed-2-0-lite)
-   [Seed-2.0-Mini](https://noometry.com/models/seed-2-0-mini)
-   [Seed 2.1 Turbo](https://noometry.com/models/seed-2-1-turbo)
-   [video-SALMONN 2+](https://noometry.com/models/video-salmonn-2-plus)

## Frequently asked questions

### How good is UI-TARS 7B?

UI-TARS 7B is a ByteDance Seed model tracked on Noometry for pricing and specifications. API pricing starts at $0.10 per million input tokens and $0.20 per million output tokens, with a 128K-token context window.

### How much does UI-TARS 7B cost?

UI-TARS 7B costs $0.10 per million input tokens and $0.20 per million output tokens on openrouter, with cached input at $0.10.

### What is UI-TARS 7B's context window?

UI-TARS 7B accepts up to 128K tokens of input and can write up to 2K tokens in one response.

### Is UI-TARS 7B open source?

Yes. UI-TARS 7B's weights are downloadable from Hugging Face (ByteDance-Seed/UI-TARS-1.5-7B); check the license for commercial terms.

### Cite this page

Noometry. (2026). UI-TARS 7B benchmarks and pricing. Retrieved October 10, 2026, from https://noometry.com/models/ui-tars-7b

Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/models/ui-tars-7b.md).