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OpenRouter

UI-TARS 7B API

OpenRouter
About

Integrate multimodal vision capabilities using UI-TARS 7B , designed to process both text and images seamlessly. This model delivers cost-effective pricing at $0.10/1M input and $0.20/1M output tokens, open weights architecture. Access UI-TARS 7B via the OpenRouter API with up to 2K output tokens.

Capabilities

Input Modalities

imagetext

Output Modalities

text
Reasoning
No
Structured Output
Yes
Tool Use
No
WeightsOpen
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
128K

Tokens

Input Limit
128K

Tokens

Max Output
2K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.10
Output
$0.20

Caching (per 1M tokens)

Read
$0.10
Frequently Asked Questions

UI-TARS 7B by OpenRouter costs $0.10 per 1M input tokens and $0.20 per 1M output tokens. Cached reads cost $0.10 per 1M tokens.

Model Details
ID
bytedance/ui-tars-1.5-7b
Provider
OpenRouter
Family
Release Date
Jul 22, 2025
Knowledge Cutoff
Jan 31, 2025
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1
Documentation