tencent/hunyuan-3d-3.1

3D models with texture fidelity and geometry precision

Capabilities

Reference Images

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`enable_pbr`	boolean	Enable PBR (Physically Based Rendering) material generation.	`false`	—
`face_count`	integer	Number of faces (polygons) in the generated 3D model.	`500000`	min: 40000, max: 1500000
`generate_type`	string	Type of 3D generation. " "'Normal' generates textured model, " "'Geometry' generates white model without textures (EnablePBR has no effect).	`"Normal"`	NormalGeometry
`image`	string(uri)	Input image to convert to 3D. " "Either prompt OR image must be provided, but not both. " "Recommendations: simple background, no text, single object, " "object occupies >50% of frame. " "Supported formats: jpg, png, jpeg, webp. " "Resolution: 128-5000px per side, max 6MB.	`—`	—
`prompt`	string	Text description of the 3D model to generate. " "Either prompt OR image must be provided, but not both. " "Supports up to 1024 characters.	`—`	—

enable_pbrboolean

Enable PBR (Physically Based Rendering) material generation.

Default: false

face_countinteger

Number of faces (polygons) in the generated 3D model.

Default: 500000min: 40000, max: 1500000

generate_typestring

Type of 3D generation. " "'Normal' generates textured model, " "'Geometry' generates white model without textures (EnablePBR has no effect).

Default: "Normal"

NormalGeometry

imagestring

Input image to convert to 3D. " "Either prompt OR image must be provided, but not both. " "Recommendations: simple background, no text, single object, " "object occupies >50% of frame. " "Supported formats: jpg, png, jpeg, webp. " "Resolution: 128-5000px per side, max 6MB.

promptstring

Text description of the 3D model to generate. " "Either prompt OR image must be provided, but not both. " "Supports up to 1024 characters.

Version: aea094f5d024Updated: 10/11/2026133.3K runs