FAST & FRUGAL · ByteDance

UI-TARS 7B

UI-TARS 7B is a language model from ByteDance in the ByteDance family, living in Silvergrass Fields (fast & frugal). It reads text and images and writes text, with a 128K-token context window and up to 2K tokens of output. On OpenRouter it costs $0.100 per million input tokens and $0.200 per million output tokens.

See UI-TARS 7B in 3D Open in the Worktable View on OpenRouter

Specifications

Provider: ByteDance
Family: ByteDance
Province: Silvergrass Fields
Context window: 128K tokens
Maximum output: 2K tokens
Input / 1M tokens: $0.100
Output / 1M tokens: $0.200
Accepts: text, images
Produces: text
Reasoning: No
Tool use: No
Added to OpenRouter: 2025-07-22
Model ID: bytedance/ui-tars-1.5-7b
Price history: —All recorded prices

From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.

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