UI TARS 2B SFT
ByteDance's UI TARS 2B SFT is a chat model that integrates perception, reasoning, grounding, and memory within a single vision-language model, enabling end-to-end task automation with graphical user interfaces. It is genuinely best at interacting with GUIs using human-like perception and action capabilities.
Input
Output
Context
33K
Max Output
1K
Parameters
2.4B
Technical Specifications
Model TypeChat
Context Window32,768 tokens
Max Output Tokens1,000 tokens
Parameters2.4B
Release DateJan 20, 2025
Training CutoffNot available
Licenseapache-2.0
Open SourceYes
Input Modalities
TextImage
Output Modalities
Text
Capabilities
Estimated GPU Requirements for UI TARS 2B SFT
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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