LLM Reference
OpenRouter

Using UI-TARS 1.5 7B on OpenRouter

Implementation guide · UI-TARS · ByteDance

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OpenRouter exposes UI-TARS 1.5 7B through model ID bytedance/ui-tars-1.5-7b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-15. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call bytedance/ui-tars-1.5-7b — see the documentation for request format.
  3. 3
    You'll be billed $0.10/1M input, $0.20/1M output tokens. See full pricing.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

TypePrice (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.

Full model details →

Model Specs

Released2026-02-01
Parameters7B
Context128k
ArchitectureDecoder Only

Provider

OpenRouter
OpenRouter

OpenRouter, Inc.

New York, NY, USA