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ArtEmotion
3D

Tripo H3.1 Text

Credit-based pricing.

Tripo H3.1 Text preview
Output
3D mesh

Example prompt

A weathered stone gargoyle perched on a gothic spire, wings folded, cracked surface with moss
Try this prompt →
LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=tripo3d/h3.1/text-to-3d.

POST/api/v1/generate20 fields · 2 required
FieldTypeRequirementContract
model_idconstantRequiredArtEmotion model identifier.
extraobjectOptionalModel-specific settings may also be nested here.
max_creditsnumberOptionalReject before submission if the estimated list price exceeds this cap. · Range: 1–…
webhook_urlstringOptionalFormat: uri
webhook_secretstringOptionalOptional model input.
folder_idstringOptionalOptional model input.
promptstringRequiredOptional model input.
texture_qualitystringOptionaldetailed produces high-resolution textures; extreme is the highest tier. · Allowed: standard, detailed, extreme · Default: standard
geometry_qualitystringOptionaldetailed produces higher-polygon geometry. · Allowed: standard, detailed · Default: standard
pbrbooleanOptionalGenerate physically-based rendering materials. · Default: true
texturebooleanOptionalGenerate textures for the model. Disabling saves credits. · Default: true
negative_promptstringOptionalDescribe what you do not want in the model.
face_limitnumberOptionalTarget polygon count. Leave unset for adaptive. · Range: 1000–2000000
quadbooleanOptionalOutput quad topology instead of triangles (+5 cr). Returns FBX. · Default: false
smart_low_polybooleanOptionalGenerate hand-crafted low-poly topology (+10 cr). · Default: false
generate_partsbooleanOptionalCreate segmented, editable model parts (+20 cr). Requires Texture, PBR, and Quad Mesh to be off. · Default: false
auto_sizebooleanOptionalScale model to real-world dimensions (meters). · Default: false
model_seedintegerOptionalSeed for geometry reproducibility.
texture_seednumberOptionalSeed for texture generation reproducibility.
image_seednumberOptionalSeed for the internal text-to-image step.
Minimal request example
{
  "model_id": "tripo3d/h3.1/text-to-3d",
  "prompt": "A weathered stone gargoyle perched on a gothic spire, wings folded, cracked surface with moss"
}
Raw JSON Schema
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=tripo3d%2Fh3.1%2Ftext-to-3d",
  "title": "Tripo H3.1 Text generation request",
  "description": "Request body accepted by POST /api/v1/generate for tripo3d/h3.1/text-to-3d.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "tripo3d/h3.1/text-to-3d",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "texture_quality": {
      "title": "Texture Quality",
      "description": "detailed produces high-resolution textures; extreme is the highest tier.",
      "default": "standard",
      "type": "string",
      "enum": [
        "standard",
        "detailed",
        "extreme"
      ]
    },
    "geometry_quality": {
      "title": "Geometry Quality",
      "description": "detailed produces higher-polygon geometry.",
      "default": "standard",
      "type": "string",
      "enum": [
        "standard",
        "detailed"
      ]
    },
    "pbr": {
      "title": "PBR",
      "description": "Generate physically-based rendering materials.",
      "default": true,
      "type": "boolean"
    },
    "texture": {
      "title": "Texture",
      "description": "Generate textures for the model. Disabling saves credits.",
      "default": true,
      "type": "boolean"
    },
    "negative_prompt": {
      "title": "Negative Prompt",
      "description": "Describe what you do not want in the model.",
      "type": "string"
    },
    "face_limit": {
      "title": "Face Limit",
      "description": "Target polygon count. Leave unset for adaptive.",
      "type": "number",
      "minimum": 1000,
      "maximum": 2000000,
      "multipleOf": 1
    },
    "quad": {
      "title": "Quad Mesh",
      "description": "Output quad topology instead of triangles (+5 cr). Returns FBX.",
      "default": false,
      "type": "boolean"
    },
    "smart_low_poly": {
      "title": "Smart Low Poly",
      "description": "Generate hand-crafted low-poly topology (+10 cr).",
      "default": false,
      "type": "boolean"
    },
    "generate_parts": {
      "title": "Generate Parts",
      "description": "Create segmented, editable model parts (+20 cr). Requires Texture, PBR, and Quad Mesh to be off.",
      "default": false,
      "type": "boolean"
    },
    "auto_size": {
      "title": "Auto Size",
      "description": "Scale model to real-world dimensions (meters).",
      "default": false,
      "type": "boolean"
    },
    "model_seed": {
      "title": "Seed",
      "description": "Seed for geometry reproducibility.",
      "type": "integer"
    },
    "texture_seed": {
      "title": "Texture Seed",
      "description": "Seed for texture generation reproducibility.",
      "type": "number",
      "multipleOf": 1
    },
    "image_seed": {
      "title": "Image Seed",
      "description": "Seed for the internal text-to-image step.",
      "type": "number",
      "multipleOf": 1
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}

FAQ

How much does Tripo H3.1 Text cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Tripo H3.1 Text fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Tripo H3.1 Text from the API?

Yes. Use POST /api/v1/generate with model_id: "tripo3d/h3.1/text-to-3d". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

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