RealDream Lightning

RealDream is a sophisticated image generation model utilizing SDXL Lightning architecture. It creates incredibly realistic images from textual prompts. With the ability to excellently generate human portraits from the user's descriptive text.

~3.02s
~$0.002
PlaygroundAPI
Pricing
 1import requests
 2import json
 3
 4url = "https://api.segmind.com/v1/sdxl1.0-realdream-lightning"
 5headers = {
 6    "x-api-key": "YOUR_API_KEY",
 7    "Content-Type": "application/json"
 8}
 9
10data = {
11    "prompt": "girl in a hat, in a dress Russian patterns, freckles, cornfield, nature background, beautiful landscape, retro style, fashion, magazine cover, professional quality, aesthetics, gentle, beautiful, realism,high detail,high quality, 64k, high resolution, professional photo",
12    "negative_prompt": "blemishes,(worst quality, low quality, illustration, 3d, 2d, painting, cartoons, sketch), open mouth",
13    "samples": 1,
14    "scheduler": "DPM++ SDE",
15    "num_inference_steps": 8,
16    "guidance_scale": 1.2,
17    "seed": 968875,
18    "img_width": 768,
19    "img_height": 1152,
20    "base64": false
21}
22
23response = requests.post(url, headers=headers, json=data)
24
25if response.status_code == 200:
26    result = response.json()
27    print(json.dumps(result, indent=2))
28else:
29    print(f"Error: {response.status_code}")
30    print(response.text)

API Endpoint

POSThttps://api.segmind.com/v1/sdxl1.0-realdream-lightning

Parameters

promptrequired
string

Prompt to render

base64optional
boolean

Base64 encoding of the output image.

Default: false
guidance_scaleoptional
number

Scale for classifier-free guidance

Default: 1.2Range: 1 - 25
img_heightoptional
integer

Can only be 1024 for SDXL

Default: 1024
img_widthoptional
integer

Can only be 1024 for SDXL

Default: 1024
negative_promptoptional
string

blemishes,(worst quality, low quality, illustration, 3d, 2d, painting, cartoons, sketch), open mouth

num_inference_stepsoptional
integer

Number of denoising steps.

Default: 8Range: 1 - 100
samplesoptional
integer

Number of samples to generate.

Default: 1Range: 1 - 4
scheduleroptional
string

Type of scheduler.

Default: "DPM++ SDE"
Allowed values (29 total):
"DPM++ SDE Karras""DPM++ 2M Karras""DPM++ 2M SDE Karras""DPM++ 2M SDE Heun Karras""DPM++ 3M SDE Karras""LMS Karras""DPM2 Karras""DPM2 a Karras""DPM++ 2S a Karras""DPM++ 2M SDE Exponential"+19 more
seedoptional
integer

Seed for image generation.

Default: -1Range: -1 - 999999999999999

Response Type

Returns: Text/JSON

Common Error Codes

The API returns standard HTTP status codes. Detailed error messages are provided in the response body.

400

Bad Request

Invalid parameters or request format

401

Unauthorized

Missing or invalid API key

403

Forbidden

Insufficient permissions

404

Not Found

Model or endpoint not found

406

Insufficient Credits

Not enough credits to process request

429

Rate Limited

Too many requests

500

Server Error

Internal server error

502

Bad Gateway

Service temporarily unavailable

504

Timeout

Request timed out