bytedance Open weights Vision

UI-TARS 7B pricing & benchmarks

Released Jul 22, 2025 · served by 1 provider

Input / 1M tokens$0.100
Output / 1M tokens$0.200
Context window128K
Cached input$0.100
1M in + 300K out$0.16

What UI-TARS 7B is

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...

Providers and prices for UI-TARS 7B

The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.

ProviderInputOutputContext QuantUptime 24hThroughput
Parasailcheapest $0.100 $0.200 128K bf16 100.0%

FAQ

How much does the UI-TARS 7B API cost?

$0.100 per 1M input tokens and $0.200 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $0.16.

Is UI-TARS 7B free?

No. It is a paid model starting at $0.100 per 1M input tokens, though some providers offer trial credits.

Which provider is cheapest for UI-TARS 7B ?

Parasail at $0.100 input / $0.200 output per 1M tokens (bf16 quantization).

Can I self-host UI-TARS 7B ?

Yes — weights are published as ByteDance-Seed/UI-TARS-1.5-7B on Hugging Face, so you can run it on your own hardware.