ByteDanceopen weightsUI-TARS 7B pricing
$0.10 per 1M input tokens and $0.20 per 1M output tokens. In real work that is 0.03¢ per chat answer and 0.18¢ to summarize a 20-page PDF.
What UI-TARS 7B costs per task
Token counts estimated from a measured model of the same lab (Qwen3.8 Flash), rescaled by tokenizer. Reasoning tokens are billed as output.
| Task | Cost | Tokens used | Price rank | Basis |
|---|---|---|---|---|
| Answer a chat question | 0.03¢$0.33 / 1,000 | 87 in · 683 out · 909 reasoning | 32 of 336 | estimated |
| Reply to a customer email | 0.02¢$0.17 / 1,000 | 323 in · 97 out · 587 reasoning | 42 of 336 | estimated |
| Write a 1,500-word blog post | ≥0.32¢$3.21 / 1,000 | 103 in · 0 out · 16,000 reasoning | 95 of 336 | estimated |
| Write 10 product descriptions | ≥0.32¢$3.23 / 1,000 | 342 in · 0 out · 16,000 reasoning | 110 of 336 | estimated |
| Translate 1,000 words | 0.04¢$0.40 / 1,000 | 1,375 in · 1,156 out · 136 reasoning | 24 of 336 | estimated |
| Proofread one page (500 words) | 0.04¢$0.44 / 1,000 | 770 in · 665 out · 1,159 reasoning | 41 of 336 | estimated |
| Summarize a 20-page PDF | 0.18¢$1.83 / 1,000 | 13,015 in · 497 out · 2,141 reasoning | 63 of 336 | estimated |
| Extract data from an invoice | 0.05¢$0.48 / 1,000 | 497 in · 556 out · 1,617 reasoning | 49 of 336 | estimated |
| Analyze a 200-row spreadsheet | ≥0.38¢$3.83 / 1,000 | 6,306 in · 0 out · 16,000 reasoning | 49 of 336 | estimated |
| Answer from 5 retrieved documents (RAG) | 0.09¢$0.95 / 1,000 | 3,721 in · 966 out · 1,912 reasoning | 49 of 336 | estimated |
| Classify 100 support tickets | 0.18¢$1.83 / 1,000 | 1,451 in · 529 out · 7,879 reasoning | 65 of 336 | estimated |
| Review 500 lines of code | ≥0.37¢$3.68 / 1,000 | 4,835 in · 0 out · 16,000 reasoning | 52 of 336 | estimated |
| Write a SQL query | 0.05¢$0.54 / 1,000 | 175 in · 401 out · 2,225 reasoning | 50 of 336 | estimated |
| Run a 50-step coding agent | 24¢$243 / 1,000 | 2,241,975 in · 15,030 out · 80,850 reasoning | 117 of 336 | modeled |
Price at every provider
List prices per 1M tokens (input / output) at each host serving UI-TARS 7B through OpenRouter today. Hosts can differ in quantization, context and speed.
| Provider | Input / output | Cached input | Context | Uptime |
|---|---|---|---|---|
 Parasailbf16 | $0.10 / $0.20 | $0.10 | 128K | 100% |
Price history
First seen in our price history on Jul 24, 2025 at $0.10 input / $0.20 output. The list price has not changed since.
FAQ
How much does UI-TARS 7B cost?
UI-TARS 7B costs $0.10 per 1 million input tokens and $0.20 per 1 million output tokens, with cached input at $0.10 (list price on Oct 18, 2026). In practice one chat answer costs about 0.03¢ and summarizing a 20-page PDF about 0.18¢.
Where is UI-TARS 7B cheapest?
Among 1 providers we track, the lowest list price today is at Parasail: $0.10 input and $0.20 output per 1M tokens.
Is the UI-TARS 7B cost per task measured or estimated?
Estimated: UI-TARS 7B was not run directly. Tokens come from Qwen3.8 Flash and are rescaled by the tokenizer of ByteDance. Real usage can differ.