LartistAI - AI Model Playground

Getting Started

Follow these simple steps to start using LartistAI APIs.

1
Get Your API Key

Sign up for free and get your API key to start making requests

Need an API key?

Get your free API key from your profile page

2
Choose Your Integration Method

Pick the method that works best for your project

REST API

Integrate directly into your applications with simple HTTP requests

curl -X POST "https://apiplateform.richdalelab.com/api/generate" -H "Authorization: Bearer YOUR_API_KEY" -d '{"model": "sd35", "params": {"prompt": "your prompt"}}'

3
Make Your First Request

Use our simple API to start generating content

API Request

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{"model": "sd35", "params": {"prompt": "A beautiful sunset over mountains"}}'

Simple & Fast

Just replace YOUR_API_KEY with your actual API key and you're ready to go!

4
Quick Start Examples

Copy and paste these examples to get started immediately

Generate an Image

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "sd35",
    "params": {
      "prompt": "A beautiful sunset over mountains",
      "width": 1024,
      "height": 1024
    }
  }'

API Keys

Manage your API keys for secure access to LartistAI.

Retrieve and Regenerate API Keys

Securely manage your API credentials.

Your API key is essential for authenticating your requests to the LartistAI API. You can view and regenerate your API key from your profile.

Available Models

Choose from our comprehensive suite of AI models for any creative project.

Image Generation Models

Stable Diffusion 3.5

Advanced text-to-image generation with enhanced artistic control

$0.025/image

active

Lartist Image Generation

Generate high-quality images from text with the powerful Lartist model

$0.03/image

active

Image Editing Models

Lartist Image Editing

Edit and enhance images with Lartist Image Editing model

$0.045/edit

active

Video Generation Models

Stable Video Diffusion 1.1

Generate videos from images with temporal consistency

$0.08/second

active

SV4D2

Advanced 4D video generation for dynamic content creation (GIF/MP4 input only)

$0.15/second

active

Lartist Text-to-Video

Generate high-quality videos from text prompts with Lartist

$0.05/second

active

Lartist Image-to-Video

Transform static images into dynamic videos with Lartist

$0.05/second

active

Audio Generation Models

Lartist Text-to-Speech

Generate expressive speech from text using reference audio with Lartist

$0.01/second

active

Lartist Voice Conversion

Convert your voice to another using a reference audio with Lartist

$0.015/second

active

3D/4D Models

Stable Fast 3D

Generate 3D models from single images with photorealistic textures (PNG/JPG only)

$0.12/model

active

Stable Diffusion 3.5 API Reference

Detailed documentation for the Stable Diffusion 3.5 model.

Stable Diffusion 3.5

Advanced text-to-image generation with enhanced artistic control

active

$0.025/image

Endpoint/api/generate

Method

POST

Category

Image Generation

Parameters

model

Required

string

Model name: "sd35"

prompt

Required

string

Text description of the image to generate

negative_prompt

Optional

string

What to avoid in the generated image

guidance_scale

Optional

number

Default: 7

How closely to follow the prompt (1-20)

denoising_steps

Optional

number

Default: 25

Number of denoising steps (10-50)

width

Optional

number

Default: 1024

Image width in pixels

height

Optional

number

Default: 1024

Image height in pixels

seed

Optional

number

Default: 0

Random seed for reproducibility.

batch_size

Optional

number

Default: 1

Number of images to generate in a batch.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "guidance_scale": 7,
  "denoising_steps": 25,
  "width": 1024,
  "height": 1024,
  "seed": 0,
  "batch_size": 1
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "sd35",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Stable Video Diffusion 1.1 API Reference

Detailed documentation for the Stable Video Diffusion 1.1 model.

Stable Video Diffusion 1.1

Generate videos from images with temporal consistency

active

$0.08/second

Endpoint/api/generate

Method

POST

Category

Video Generation

Parameters

model

Required

string

Model name: "svd11"

params

Required

object

Parameters object containing:

image_url

Required

string

URL or base64 of the input image

steps

Optional

number

Default: 25

Number of denoising steps (1-50)

width

Optional

number

Default: 1024

Video width in pixels

height

Optional

number

Default: 576

Video height in pixels

output_dir

Optional

string

Default: test_output

Directory to save output files.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "image_url": "https://example.com/image.jpg",
  "steps": 25,
  "width": 1024,
  "height": 576,
  "output_dir": "test_output"
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "svd11",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Stable Fast 3D API Reference

Detailed documentation for the Stable Fast 3D model.

Stable Fast 3D

Generate 3D models from single images with photorealistic textures (PNG/JPG only)

active

$0.12/model

Endpoint/api/generate

Method

POST

Category

3D Generation

Parameters

model

Required

string

Model name: "sf3d"

params

Required

object

Parameters object containing:

file_base64

Required

string

Base64 encoded image file (PNG or JPG only)

file_name

Required

string

Name of the uploaded file

remesh_option

Optional

string

Default: none

Mesh reconstruction algorithm

vertex_count

Optional

number

Default: -1

Number of vertices in mesh (-1 for auto)

texture_size

Optional

number

Default: 1024

Resolution of generated texture (256-2048)

foreground_ratio

Optional

number

Default: 0.85

Foreground to background ratio (0.0-1.0)

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "file_base64": "example_string",
  "file_name": "example_string",
  "remesh_option": "none",
  "vertex_count": -1,
  "texture_size": 1024,
  "foreground_ratio": 0.85
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "sf3d",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

SV4D2 API Reference

Detailed documentation for the SV4D2 model.

SV4D2

Advanced 4D video generation for dynamic content creation (GIF/MP4 input only)

active

$0.15/second

Endpoint/api/generate

Method

POST

Category

4D Video Generation

Parameters

model

Required

string

Model name: "sv4d2"

params

Required

object

Parameters object containing:

file_data

Required

string

Base64 encoded input file (GIF or MP4 only)

model_path

Optional

string

Default: checkpoints/sv4d2.safetensors

Model variant to use

num_steps

Optional

number

Default: 25

Number of denoising steps

n_frames

Optional

number

Default: 13

Number of frames in output

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "file_data": "example_string",
  "model_path": "checkpoints/sv4d2.safetensors",
  "num_steps": 25,
  "n_frames": 13
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "sv4d2",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Image Generation API Reference

Detailed documentation for the Lartist Image Generation model.

Lartist Image Generation

Generate high-quality images from text with the powerful Lartist model

active

$0.03/image

Endpoint/api/generate

Method

POST

Category

Image Generation

Parameters

model

Required

string

Model name: "Qwen/Qwen-image"

params

Required

object

Parameters object containing:

prompt

Required

string

Text prompt to generate the image.

negative_prompt

Optional

string

Default: blurry, low quality, distorted, ugly

What to avoid in the generated image

aspect_ratio

Optional

string

Default: 16:9

Aspect ratio of the generated image (e.g., 16:9, 1:1)

num_inference_steps

Optional

number

Default: 20

Number of denoising steps.

guidance_scale

Optional

number

Default: 4

Scale for classifier-free guidance.

seed

Optional

number

Random seed for reproducibility.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "negative_prompt": "blurry, low quality, distorted, ugly",
  "aspect_ratio": "16:9",
  "num_inference_steps": 20,
  "guidance_scale": 4
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "qwen",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Image Editing API Reference

Detailed documentation for the Lartist Image Editing model.

Lartist Image Editing

Edit and enhance images with Lartist Image Editing model

active

$0.045/edit

Endpoint/api/generate

Method

POST

Category

Image Editing

Parameters

model

Required

string

Model name: "Qwen/Qwen-Image-edit"

params

Required

object

Parameters object containing:

prompt

Required

string

Text prompt describing the desired edit.

image_base64

Required

string

Base64 encoded input image.

num_inference_steps

Optional

number

Default: 20

Number of denoising steps.

guidance_scale

Optional

number

Default: 7.5

Scale for classifier-free guidance.

width

Optional

number

Default: input image width

Width of the output image (matches input by default).

height

Optional

number

Default: input image height

Height of the output image (matches input by default).

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "image_base64": "example_string",
  "num_inference_steps": 20,
  "guidance_scale": 7.5,
  "width": "input image width",
  "height": "input image height"
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "qwen-edit",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Text-to-Speech API Reference

Detailed documentation for the Lartist Text-to-Speech model.

Lartist Text-to-Speech

Generate expressive speech from text using reference audio with Lartist

active

$0.01/second

Endpoint/api/generate

Method

POST

Category

Audio Generation

Parameters

model

Required

string

Model name: "FunAudioLLM/CosyVoice"

task

Required

string

Task type: "tts"

prompt

Required

string

Text to be converted to speech.

reference_audio_b64

Required

string

Base64 encoded reference audio for voice cloning.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "task": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "reference_audio_b64": "example_string"
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "cosyvoice",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Voice Conversion API Reference

Detailed documentation for the Lartist Voice Conversion model.

Lartist Voice Conversion

Convert your voice to another using a reference audio with Lartist

active

$0.015/second

Endpoint/api/generate

Method

POST

Category

Audio Generation

Parameters

model

Required

string

Model name: "FunAudioLLM/CosyVoice"

task

Required

string

Task type: "vc"

source_audio_b64

Required

string

Base64 encoded source audio to be converted.

reference_audio_b64

Required

string

Base64 encoded reference audio for target voice.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "task": "example_string",
  "source_audio_b64": "example_string",
  "reference_audio_b64": "example_string"
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "cosyvoice-vc",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Text-to-Video API Reference

Detailed documentation for the Lartist Text-to-Video model.

Lartist Text-to-Video

Generate high-quality videos from text prompts with Lartist

active

$0.05/second

Endpoint/api/generate

Method

POST

Category

Video Generation

Parameters

model

Required

string

Model name: "Wan-AI/Wan2.2-T2V-A14B"

params

Required

object

Parameters object containing:

prompt

Required

string

Text prompt to generate the video.

height

Optional

number

Default: 512

Height of the output video in pixels.

width

Optional

number

Default: 768

Width of the output video in pixels.

num_frames

Optional

number

Default: 32

Number of frames in the output video.

num_inference_steps

Optional

number

Default: 40

Number of denoising steps.

fps

Optional

number

Default: 16

Frames per second of the output video.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "height": 512,
  "width": 768,
  "num_frames": 32,
  "num_inference_steps": 40,
  "fps": 16
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "wan22-t2v",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

Lartist Image-to-Video API Reference

Detailed documentation for the Lartist Image-to-Video model.

Lartist Image-to-Video

Transform static images into dynamic videos with Lartist

active

$0.05/second

Endpoint/api/generate

Method

POST

Category

Video Generation

Parameters

model

Required

string

Model name: "Wan-AI/Wan2.2-I2V-A14B"

params

Required

object

Parameters object containing:

prompt

Required

string

Text prompt to guide video generation.

image_path_b64

Required

string

Base64 encoded input image.

negative_prompt

Optional

string

Default: overly saturated, overexposed, static, blurry details, subtitles, artistic style, paintings, still frames, gray overall, worst quality, low quality, JPEG artifacts, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, static scenes, cluttered background, three legs, crowded background, walking backwards

What to avoid in the generated video.

height

Optional

number

Default: 512

Height of the output video in pixels.

width

Optional

number

Default: 768

Width of the output video in pixels.

num_frames

Optional

number

Default: 32

Number of frames in the output video.

num_inference_steps

Optional

number

Default: 40

Number of denoising steps.

guidance_scale

Optional

number

Default: 4

Scale for classifier-free guidance.

fps

Optional

number

Default: 16

Frames per second of the output video.

Code Examples

cURL Example

curl -X POST "https://apiplateform.richdalelab.com/api/generate" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "example_string",
  "prompt": "A futuristic city skyline at sunset",
  "image_path_b64": "example_string",
  "negative_prompt": "overly saturated, overexposed, static, blurry details, subtitles, artistic style, paintings, still frames, gray overall, worst quality, low quality, JPEG artifacts, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn face, deformed, disfigured, malformed limbs, fused fingers, static scenes, cluttered background, three legs, crowded background, walking backwards",
  "height": 512,
  "width": 768,
  "num_frames": 32,
  "num_inference_steps": 40,
  "guidance_scale": 4,
  "fps": 16
}'

Response Format

{
  "success": true,
  "result": {
    "id": "job_123456789",
    "status": "completed",
    "output": {
      "processed_files": [
        {
          "filename": "generated_output.png/mp4/glb",
          "mimeType": "image/png | video/mp4 | model/gltf-binary | audio/wav",
          "size": 1024000,
          "base64": "[BASE64_ENCODED_DATA]",
        }
      ]
    },
    "metadata": {
      "model": "wan22-i2v",
      "parameters": {
        "prompt": "A beautiful sunset over mountains"
      },
      "processing_time": 2.5
    }
  }
}

CLI Documentation

Quickly integrate LartistAI models using our command-line interface.

Install the CLI

Get started by installing the LartistAI CLI globally.

npm install -g @richdaleai/cli

Generate Image with CLI

Generate an image using the Stable Diffusion 3.5 model.

npx richdaleai sd35 --prompt "A beautiful sunset over mountains" --width 1024 --height 1024

Error Handling

Common Error Responses

Understand and resolve issues with API requests.

401 Unauthorized

Invalid or missing API key. Make sure to include your API key in the Authorization header.

429 Rate Limited

Too many requests. Check your usage limits and try again later.

500 Server Error

Internal server error. Please try again or contact support if the issue persists.

Next Steps

Ready to start building? Here's what you can do next.

Browse Models

Explore all available AI models

Welcome to LartistAI Docs

Quick Start

Try It Now

What Can You Build?

Images

Videos

Audio

3D/4D

Getting Started

1Get Your API Key

2Choose Your Integration Method

REST API

3Make Your First Request

API Request

Simple & Fast

4Quick Start Examples

Generate an Image

API Keys

Retrieve and Regenerate API Keys

Available Models

Image Generation Models

Stable Diffusion 3.5

Lartist Image Generation

Image Editing Models

Lartist Image Editing

Video Generation Models

Stable Video Diffusion 1.1

SV4D2

Lartist Text-to-Video

Lartist Image-to-Video

Audio Generation Models

Lartist Text-to-Speech

Lartist Voice Conversion

3D/4D Models

Stable Fast 3D

Stable Diffusion 3.5 API Reference

Stable Diffusion 3.5

Parameters

Code Examples

Response Format

Stable Video Diffusion 1.1 API Reference

Stable Video Diffusion 1.1

Parameters

Code Examples

Response Format

Stable Fast 3D API Reference

Stable Fast 3D

Parameters

Code Examples

Response Format

SV4D2 API Reference

SV4D2

Parameters

Code Examples

Response Format

Lartist Image Generation API Reference

Lartist Image Generation

Parameters

Code Examples

Response Format

Lartist Image Editing API Reference

Lartist Image Editing

Parameters

Code Examples

Response Format

Lartist Text-to-Speech API Reference

Lartist Text-to-Speech

Parameters

Code Examples

Response Format

Lartist Voice Conversion API Reference

Lartist Voice Conversion

Parameters

Code Examples

Response Format

Lartist Text-to-Video API Reference

Lartist Text-to-Video

Parameters

Code Examples

Response Format

1
Get Your API Key

2
Choose Your Integration Method

3
Make Your First Request

4
Quick Start Examples