Last refreshed 2026-06-15. Next refresh: weekly.
Why use UI-TARS 1.5 7B on OpenRouter?
OpenRouter offers UI-TARS 1.5 7B with pay-as-you-go pricing at $0.10/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Input / 1M
$0.10
Output / 1M
$0.20
Cache
read $0.10
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: bytedance/ui-tars-1.5-7bModel ID
bytedance/ui-tars-1.5-7bRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
bytedance/ui-tars-1.5-7b.Gotchas
- Use provider model ID "bytedance/ui-tars-1.5-7b", not the LLMReference slug "ui-tars-1.5-7b".
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.10 |
| Output tokens | $0.20 |
Capabilities
VisionMultimodalJSON / Tool use
About UI-TARS 1.5 7B
UI-TARS-1.5 is ByteDance's multimodal vision-language agent model optimized for GUI-based environments including desktop interfaces, web browsers, and mobile apps. It supports grounding, planning, and action execution for computer-use tasks.
Get Started
Model Specs
Released2026-02-01
Parameters7B
Context128k
ArchitectureDecoder Only