Hunyuan3d V3

POST/v1/run

Hunyuan 3d V3 by Tencent - generate 3D models from text descriptions with AI. Create detailed 3D assets from natural language for games, visualization, and digital production.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to tencent/hunyuan-3d/v3/text-to-3d.

Default: tencent/hunyuan-3d/v3/text-to-3d

stringpromptrequired

Text description of the 3D content to generate. Supports up to 1024 UTF-8 characters.

Optional<integer>face_count

Target face count. Range: 40000-1500000

Range: 40000 to 1500000

Default: 500000

Optional<boolean>enable_pbr

Whether to enable PBR material generation

Default: false

Optional<string>polygon_type

Polygon type. Only takes effect when GenerateType is LowPoly.

Allowed values: triangle, quadrilateral

Default: triangle

Optional<string>generate_type

Generation type. Normal: textured model. LowPoly: polygon reduction. Geometry: white model without texture.

Allowed values: Normal, LowPoly, Geometry

Default: Normal

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: text-to-3d

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "tencent/hunyuan-3d/v3/text-to-3d",
  "prompt": "A rustic wooden treasure chest with metal bands and ornate lock"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "tencent/hunyuan-3d/v3/text-to-3d",
  "status": "running",
  "outputs": []
}