---
title: Meshy-6 | Runware Docs
url: https://runware.ai/docs/models/meshy-6
description: High-fidelity 3D generation with cleaner geometry, low-poly workflows, and production-ready mesh control
---
# Meshy-6

Meshy-6 is a 3D generation model for text-to-3D and image-to-3D workflows. It is built for cleaner geometry, sharper hard-surface detail, low-poly generation, configurable quad or triangle topology, polycount and symmetry control, A/T pose support, and textured outputs with optional PBR materials. It fits game asset creation, 3D printing, and production-oriented 3D pipelines.

- **ID**: `meshy:meshy@6`
- **Status**: coming-soon
- **Creator**: Meshy
- **Release Date**: January 18, 2026
- **Capabilities**: Text to 3D, Image to 3D

## Compatibility & Validation

`polyCount` cannot be used with `decimation` (in `settings`).

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

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When `settings.origin` is provided, `settings.autoSize` must be `true`.

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When `settings.texture` is `false`, `settings.pbr` cannot be used.

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`settings.texturePrompt` cannot be used with `inputs.referenceImages`.

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When `settings.topology` or `settings.polyCount` or `settings.decimation` is provided, `settings.remesh` must be `true`.

## Request Parameters

**API Options**

Platform-level options for task execution and delivery.

### [taskType](https://runware.ai/docs/models/meshy-6#request-tasktype)

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

Identifier for the type of task being performed

### [taskUUID](https://runware.ai/docs/models/meshy-6#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/meshy-6#request-outputtype)

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

3D output type.

**Allowed values**: `URL`

### [outputFormat](https://runware.ai/docs/models/meshy-6#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/meshy-6#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/meshy-6#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/meshy-6#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/meshy-6#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/meshy-6#request-includecost)

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

Include task cost in the response.

### [numberResults](https://runware.ai/docs/models/meshy-6#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.

### [referenceImages](https://runware.ai/docs/models/meshy-6#request-inputs-referenceimages)

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

List of reference images (UUID, URL, Data URI, or Base64). Used to guide the texturing process.

### [images](https://runware.ai/docs/models/meshy-6#request-inputs-images)

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

Array of image inputs (UUID, URL, Data URI, or Base64). For single image-to-3D, provide 1 image. For multi-image-to-3D, provide 2–4 images.

**Generation Parameters**

Core parameters for controlling the generated content.

### [model](https://runware.ai/docs/models/meshy-6#request-model)

- **Type**: `string`
- **Required**: true
- **Value**: `meshy:meshy@6`

Identifier of the model to use for generation.

**Learn more** (3 resources):

- [Text To Image: Model Selection The Foundation Of Generation](https://runware.ai/docs/guides/text-to-image#model-selection-the-foundation-of-generation) (guide)
- [Image Inpainting: Model Specialized Inpainting Models](https://runware.ai/docs/guides/image-inpainting#model-specialized-inpainting-models) (guide)
- [Image Outpainting: Other Critical Parameters](https://runware.ai/docs/guides/image-outpainting#other-critical-parameters) (guide)

### [positivePrompt](https://runware.ai/docs/models/meshy-6#request-positiveprompt)

- **Type**: `string`
- **Max**: `600`

Text prompt describing elements to include in the generated output.

**Learn more** (2 resources):

- [Text To Image: Prompts Guiding The Generation](https://runware.ai/docs/guides/text-to-image#prompts-guiding-the-generation) (guide)
- [Image Outpainting: Other Critical Parameters](https://runware.ai/docs/guides/image-outpainting#other-critical-parameters) (guide)

**Settings**

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

### [autoSize](https://runware.ai/docs/models/meshy-6#request-settings-autosize)

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

AI-based real-world height estimation to resize the model accordingly.

### [decimation](https://runware.ai/docs/models/meshy-6#request-settings-decimation)

- **Path**: `settings.decimation`
- **Type**: `integer`

Adaptive decimation level.

**Allowed values**:

- `1` Ultra polycount.
- `2` High polycount.
- `3` Medium polycount.
- `4` Low polycount.

### [hdTexture](https://runware.ai/docs/models/meshy-6#request-settings-hdtexture)

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

Base colour texture at 4K (4096×4096) resolution. PBR maps are always generated at 2K regardless.

### [imageEnhancement](https://runware.ai/docs/models/meshy-6#request-settings-imageenhancement)

- **Path**: `settings.imageEnhancement`
- **Type**: `boolean`
- **Default**: `true`

Input image optimization for better generation results. Set to false to preserve the exact appearance of the input.

### [meshType](https://runware.ai/docs/models/meshy-6#request-settings-meshtype)

- **Path**: `settings.meshType`
- **Type**: `string`
- **Default**: `standard`

Mesh generation type for the output 3D model.

**Allowed values**: `standard` `lowpoly`

### [moderation](https://runware.ai/docs/models/meshy-6#request-settings-moderation)

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

Input content screening for potentially harmful material before generation proceeds.

### [origin](https://runware.ai/docs/models/meshy-6#request-settings-origin)

- **Path**: `settings.origin`
- **Type**: `string`
- **Default**: `bottom`

Origin point position for the generated model.

**Allowed values**: `bottom` `center`

### [pbr](https://runware.ai/docs/models/meshy-6#request-settings-pbr)

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

PBR map generation (metallic, roughness, normal) in addition to base colour. Includes an emission map.

### [polyCount](https://runware.ai/docs/models/meshy-6#request-settings-polycount)

- **Path**: `settings.polyCount`
- **Type**: `integer`
- **Min**: `100`
- **Max**: `300000`
- **Default**: `30000`

Target polygon count. Actual count may deviate based on geometry complexity.

### [pose](https://runware.ai/docs/models/meshy-6#request-settings-pose)

- **Path**: `settings.pose`
- **Type**: `string`
- **Default**: `none`

Pose preset for the generated model.

**Allowed values**: `none` `a-pose` `t-pose`

### [remesh](https://runware.ai/docs/models/meshy-6#request-settings-remesh)

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

Remesh phase toggle. When false, returns the highest-precision triangular mesh without decimation.

### [removeLighting](https://runware.ai/docs/models/meshy-6#request-settings-removelighting)

- **Path**: `settings.removeLighting`
- **Type**: `boolean`
- **Default**: `true`

Highlight and shadow removal from the base colour texture, producing a cleaner result for custom lighting.

### [symmetry](https://runware.ai/docs/models/meshy-6#request-settings-symmetry)

- **Path**: `settings.symmetry`
- **Type**: `string`
- **Default**: `auto`

Symmetry behaviour during generation.

**Allowed values**: `off` `auto` `on`

### [texture](https://runware.ai/docs/models/meshy-6#request-settings-texture)

- **Path**: `settings.texture`
- **Type**: `boolean`
- **Default**: `true`

Texture generation toggle. When false, returns a mesh only.

### [texturePrompt](https://runware.ai/docs/models/meshy-6#request-settings-textureprompt)

- **Path**: `settings.texturePrompt`
- **Type**: `string`
- **Max**: `600`

Additional text prompt to guide the texturing process.

### [topology](https://runware.ai/docs/models/meshy-6#request-settings-topology)

- **Path**: `settings.topology`
- **Type**: `string`
- **Default**: `triangle`

Mesh topology for the output model.

**Allowed values**: `triangle` `quad`

## Response Parameters

### [taskType](https://runware.ai/docs/models/meshy-6#response-tasktype)

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

Type of the task.

### [taskUUID](https://runware.ai/docs/models/meshy-6#response-taskuuid)

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

UUID of the task.

### [seed](https://runware.ai/docs/models/meshy-6#response-seed)

- **Type**: `integer`

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

### [cost](https://runware.ai/docs/models/meshy-6#response-cost)

- **Type**: `float`

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

### [modelUUID](https://runware.ai/docs/models/meshy-6#response-modeluuid)

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

UUID of the output 3D model file.

### [modelURL](https://runware.ai/docs/models/meshy-6#response-modelurl)

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

URL of the output 3D model file.

### [modelBase64Data](https://runware.ai/docs/models/meshy-6#response-modelbase64data)

- **Type**: `string`

Base64-encoded 3D model file data.

### [modelDataURI](https://runware.ai/docs/models/meshy-6#response-modeldatauri)

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

Data URI of the output 3D model file.