---
title: Rodin Gen-1 | Runware Docs
url: https://runware.ai/docs/models/hyper3d-rodin-gen-1
description: Foundational 3D generation with text or image input, controllable quality modes, and production-friendly exports
---
# Rodin Gen-1

Rodin Gen-1 is Hyper3D's first Rodin 3D generation model for text-to-3D and image-to-3D workflows. It supports sketch, regular, detail, and smooth generation modes, up to 5 input images, multi-image generation, configurable polygon counts, shaded or PBR materials, and export in formats such as GLB, OBJ, and FBX for downstream 3D pipelines.

- **ID**: `hyper3d:rodin@gen-1`
- **Status**: api-only
- **Creator**: Hyper3D
- **Release Date**: May 31, 2024
- **Capabilities**: Text to 3D, Image to 3D

## Compatibility & Validation

Inside `settings`, `polyCount` cannot be used with `quality`.

---

When `settings.meshMode` is `Raw`, `settings.addons` cannot be used.

---

When `settings.useOriginalAlpha` is provided, `inputs.images` is required.

## Request Parameters

**API Options**

Platform-level options for task execution and delivery.

### [taskType](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-tasktype)

- **Type**: `string`
- **Required**: true
- **Value**: `3dInference`

Identifier for the type of task being performed

### [taskUUID](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-taskuuid)

- **Type**: `string`
- **Required**: true
- **Format**: `UUID v4`

UUID v4 identifier for tracking tasks and matching async responses. Must be unique per task.

### [outputType](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-outputtype)

- **Type**: `string`
- **Default**: `URL`

3D output type.

**Allowed values**: `URL`

### [outputFormat](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-outputformat)

- **Type**: `string`
- **Default**: `GLB`

Specifies the file format of the generated output. The available values depend on the task type and the specific model's capabilities.

- \`GLB\`: Binary glTF format for 3D models, including geometry, textures, and PBR materials.

**Allowed values**: `GLB`

### [webhookURL](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-webhookurl)

- **Type**: `string`
- **Format**: `URI`

Specifies a webhook URL where JSON responses will be sent via HTTP POST when generation tasks complete. For batch requests with multiple results, each completed item triggers a separate webhook call as it becomes available.

**Learn more** (1 resource):

- [Webhooks](https://runware.ai/docs/platform/webhooks) (platform)

### [deliveryMethod](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-deliverymethod)

- **Type**: `string`
- **Default**: `async`

Determines how the API delivers task results.

**Allowed values**:

- `sync` Returns complete results directly in the API response.
- `async` Returns an immediate acknowledgment with the task UUID. Poll for results using getResponse.

**Learn more** (1 resource):

- [Task Polling](https://runware.ai/docs/platform/task-polling) (platform)

### [uploadEndpoint](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-uploadendpoint)

- **Type**: `string`
- **Format**: `URI`

Specifies a URL where the generated content will be automatically uploaded using the HTTP PUT method. The raw binary data of the media file is sent directly as the request body. For secure uploads to cloud storage, use presigned URLs that include temporary authentication credentials.

**Common use cases:**

- **Cloud storage**: Upload directly to S3 buckets, Google Cloud Storage, or Azure Blob Storage using presigned URLs.
- **CDN integration**: Upload to content delivery networks for immediate distribution.

```text
// S3 presigned URL for secure upload
https://your-bucket.s3.amazonaws.com/generated/content.mp4?X-Amz-Signature=abc123&X-Amz-Expires=3600

// Google Cloud Storage presigned URL
https://storage.googleapis.com/your-bucket/content.jpg?X-Goog-Signature=xyz789

// Custom storage endpoint
https://storage.example.com/uploads/generated-image.jpg
```

The content data will be sent as the request body to the specified URL when generation is complete.

### [ttl](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-ttl)

- **Type**: `integer`
- **Min**: `60`

Time-to-live (TTL) in seconds for generated content. Only applies when `outputType` is `URL`.

### [includeCost](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-includecost)

- **Type**: `boolean`
- **Default**: `false`

Include task cost in the response.

### [numberResults](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-numberresults)

- **Type**: `integer`
- **Min**: `1`
- **Max**: `4`
- **Default**: `1`

Number of results to generate. Each result uses a different seed, producing variations of the same parameters.

**Inputs**

Input resources for the task (images, audio, etc). These must be nested inside the \`inputs\` object.

### [images](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-inputs-images)

- **Path**: `inputs.images`
- **Type**: `array of strings`

Image inputs for image-to-3D generation (UUID, URL, Data URI, or Base64). First image is used for material generation.

**Core Parameters**

Primary parameters that define the task output.

### [model](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-model)

- **Type**: `string`
- **Required**: true
- **Value**: `hyper3d:rodin@gen-1`

Identifier of the model to use for generation.

### [positivePrompt](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-positiveprompt)

- **Type**: `string`
- **Min**: `2`
- **Max**: `4000`

Text prompt describing elements to include in the generated output.

### [seed](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-seed)

- **Type**: `integer`
- **Min**: `0`
- **Max**: `65535`

Random seed for reproducible generation. When not provided, a random seed is generated in the unsigned 32-bit range.

**Settings**

Technical parameters to fine-tune the inference process. These must be nested inside the \`settings\` object.

### [addons](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-addons)

- **Path**: `settings.addons`
- **Type**: `array of strings`

Additional output features. In Quad mode, face count is approximately 16× the quality setting.

### [boundingBox](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-boundingbox)

- **Path**: `settings.boundingBox`
- **Type**: `array of integers`

Maximum model dimensions in \[Y, Z, X\] format.

### [hdTexture](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-hdtexture)

- **Path**: `settings.hdTexture`
- **Type**: `boolean`
- **Default**: `false`

Enables high-quality texture generation.

### [material](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-material)

- **Path**: `settings.material`
- **Type**: `string`
- **Default**: `PBR`

Rendering material type for the output model.

**Allowed values**:

- `PBR` Physically-based rendering materials.
- `Shaded` Baked lighting materials.
- `All` Both PBR and Shaded materials.

### [meshMode](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-meshmode)

- **Path**: `settings.meshMode`
- **Type**: `string`
- **Default**: `Quad`

Mesh topology for the output model.

**Allowed values**:

- `Raw` Triangular mesh.
- `Quad` Quadrilateral mesh.

### [polyCount](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-polycount)

- **Path**: `settings.polyCount`
- **Type**: `integer`
- **Min**: `500`
- **Max**: `1000000`

Custom polygon count for the output mesh.

### [quality](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-quality)

- **Path**: `settings.quality`
- **Type**: `string`
- **Default**: `medium`

Preset polygon count for the output mesh.

**Allowed values**:

- `high` Raw: 500k faces, Quad: 50k faces.
- `medium` Raw: 150k faces, Quad: 18k faces.
- `low` Raw: 20k faces, Quad: 8k faces.
- `extra-low` Raw: 2k faces, Quad: 4k faces.

### [taPose](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-tapose)

- **Path**: `settings.taPose`
- **Type**: `boolean`
- **Default**: `false`

Forces a T-pose or A-pose for humanoid models.

### [useOriginalAlpha](https://runware.ai/docs/models/hyper3d-rodin-gen-1#request-settings-useoriginalalpha)

- **Path**: `settings.useOriginalAlpha`
- **Type**: `boolean`
- **Default**: `false`

Preserves the original image transparency channel.

## Response Parameters

### [taskType](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-tasktype)

- **Type**: `string`
- **Required**: true
- **Value**: `3dInference`

Type of the task.

### [taskUUID](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-taskuuid)

- **Type**: `string`
- **Required**: true
- **Format**: `UUID v4`

UUID of the task.

### [seed](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-seed)

- **Type**: `integer`

The seed used for generation. If none was provided, shows the randomly generated seed.

### [cost](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-cost)

- **Type**: `float`

Task cost in USD. Present when `includeCost` is set to `true` in the request.

### [modelUUID](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-modeluuid)

- **Type**: `string`
- **Required**: true
- **Format**: `UUID v4`

UUID of the output 3D model file.

### [modelURL](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-modelurl)

- **Type**: `string`
- **Format**: `URI`

URL of the output 3D model file.

### [modelBase64Data](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-modelbase64data)

- **Type**: `string`

Base64-encoded 3D model file data.

### [modelDataURI](https://runware.ai/docs/models/hyper3d-rodin-gen-1#response-modeldatauri)

- **Type**: `string`
- **Format**: `URI`

Data URI of the output 3D model file.