UI-TARS 7B
ByteDance · Open weights · Released Jul 22, 2025 · bytedance/ui-tars-1.5-7b
128K contextVisionStructured outputPrompt cachingOpen weights
Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
| $0.10 | $0.20 | $0.10 | 128K | bf16 | 1.3s | — | 100.0% |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$0.10 / $0.20
per MTok in / out
CACHE READ $0.10
About
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...
Specifications
Context window128,000
Max output2,048
Modalities inimage, text
Modalities outtext
LicenseOpen weights
ReleasedJul 22, 2025
Knowledge cutoff2025-01-31
TokenizerOther
WeightsHugging Face ↗
Open weights
safetensors
Embed badge
[](https://modelindex.ai/models/bytedance/ui-tars-1.5-7b)Sources
OpenRouter API4 minutes ago
AGGREGATORHugging Face4 minutes ago
COMMUNITYModelIndex benchmarks44 hours ago
MEASUREDVerified 4 minutes ago · list prices, not negotiated rates.