
Output
3D mesh
Example prompt
A weathered stone gargoyle perched on a gothic spire, wings folded, cracked surface with mossTry 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| Field | Type | Requirement | Contract |
|---|---|---|---|
model_id | constant | Required | ArtEmotion model identifier. |
extra | object | Optional | Model-specific settings may also be nested here. |
max_credits | number | Optional | Reject before submission if the estimated list price exceeds this cap. · Range: 1–… |
webhook_url | string | Optional | Format: uri |
webhook_secret | string | Optional | Optional model input. |
folder_id | string | Optional | Optional model input. |
prompt | string | Required | Optional model input. |
texture_quality | string | Optional | detailed produces high-resolution textures; extreme is the highest tier. · Allowed: standard, detailed, extreme · Default: standard |
geometry_quality | string | Optional | detailed produces higher-polygon geometry. · Allowed: standard, detailed · Default: standard |
pbr | boolean | Optional | Generate physically-based rendering materials. · Default: true |
texture | boolean | Optional | Generate textures for the model. Disabling saves credits. · Default: true |
negative_prompt | string | Optional | Describe what you do not want in the model. |
face_limit | number | Optional | Target polygon count. Leave unset for adaptive. · Range: 1000–2000000 |
quad | boolean | Optional | Output quad topology instead of triangles (+5 cr). Returns FBX. · Default: false |
smart_low_poly | boolean | Optional | Generate hand-crafted low-poly topology (+10 cr). · Default: false |
generate_parts | boolean | Optional | Create segmented, editable model parts (+20 cr). Requires Texture, PBR, and Quad Mesh to be off. · Default: false |
auto_size | boolean | Optional | Scale model to real-world dimensions (meters). · Default: false |
model_seed | integer | Optional | Seed for geometry reproducibility. |
texture_seed | number | Optional | Seed for texture generation reproducibility. |
image_seed | number | Optional | Seed 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.
Ready to generate with Tripo H3.1 Text?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.