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ByteDance: UI-TARS 7B

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...

Image
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Specification
Model ID
bytedance/ui-tars-1.5-7b
Modality
Text+image >text
Context
128K tokens
Input
$0.100/1M
Output
$0.200/1M
Updated
Sep 20, 2026
Scores
Capabilities
  • No tool calling listed
  • Supports vision inputs
  • Supports long-context workflows
  • Lighter reasoning profile

Input and output

Accepts Image, Text inputs. Returns Text outputs.

Supported parameters

frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyrepetition_penaltyseedstopstructured_outputstemperaturetop_ktop_logprobstop_p

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