UI-TARS 7B
by ByteDance · bytedance/ui-tars-1.5-7b · #37 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:38 AM UTC · refreshed hourly
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...
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Pricing
Input
$0.10
per 1M tokens
Output
$0.20
per 1M tokens
Blended (3:1)
$0.125
3 input : 1 output
Cache read
$0.10
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for UI-TARS 7B with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $0.125 | $0.0104 | — |
| 50% | $0.125 | $0.0104 | −0% |
| 90% | $0.125 | $0.0104 | −0% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates (available for OpenAI / Anthropic / Google — not flagged for this creator). Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.00011 | $0.11 |
| Document summary | 8,000 | 1,000 | $0.001 | $1.00 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.0034 | $3.40 |
| Long-context analysis | 150,000 | 5,000 | $0.016 | $16.00 |
Specs
Context window
128K
tokens
Max output
2K
tokens
Input modalities
image, text
Tokenizer
Other