Key Features

Native visual understanding
Long-context comprehension
Chart and screenshot analysis
Tool calling
Command-line workflows
Graphical computer-use workflows
Multi-step task execution
TokenHub API availability

The model accepts visual and textual context and can reason about charts, screenshots and other images alongside written instructions. Compatible applications connect the model to command-line or graphical tools so it can plan and carry out multi-step work.


Developers can use Hy4 through Tencent Cloud TokenHub to build image-aware assistants or integrate it with existing coding and office tools. Tencent describes the final hosted model separately from the downloadable Hy4 Preview checkpoint.

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