UI-TARS 7B Pricing
FastByteDance · 128K tokens context
UI-TARS 7B from ByteDance costs $0.100 per 1 million input tokens and $0.200 per 1 million output tokens as of July 2026 (live OpenRouter data). The model supports a 128,000-token context window (approximately 96,000 words) with a 2K-token maximum output. A typical 1,000-token request costs $0.0001 in input charges; a 10,000-token request costs $0.0010.
| Input price | $0.100 / 1M tokens |
|---|---|
| Output price | $0.200 / 1M tokens |
| Output / input ratio | 2.0× |
| Context window | 128,000 tokens (~96,000 words) |
| Maximum output | 2,048 tokens |
| Cost per 1K tokens (input) | $0.0001 |
| Tier | Fast |
| Last verified |
UI-TARS-1.5 is a multimodal vision-language agent optimized for GUI-based environments, including desktop interfaces, web browsers, mobile systems, and games.
Input Price
$0.100
per 1 million tokens
Output Price
$0.200
per 1 million tokens
Context Window
128K tokens
max 2K output
Cost Examples
| Request Type | Tokens | Input Cost | Output Cost |
|---|---|---|---|
| 1,000 word article | 1,333 | $0.000133 | $0.00008 |
| 10-page document (2,500 words) | 3,333 | $0.000333 | $0.0002 |
| 1,000 lines of code | 5,000 | $0.0005 | $0.0003 |
| 100K token document | 100,000 | $0.01 | $0.006 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Extremely cheap at $0.100/1M input tokens
- ✓Low latency for high-throughput workloads
- ✓Multimodal: understands images as well as text
Limitations
- –Less capable than flagship models on complex reasoning
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate UI-TARS 7B Costs
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Open Calculator →UI-TARS 7B — FAQ
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