NightVisionXL

Para usar el modelo NightVisionXL, primero necesitas obtener la clave API de ModelsLab. A continuación, puedes utilizar el siguiente ejemplo de código para generar imágenes:

import requests
import json

url =  "https://modelslab.com/api/v6/images/text2img"

payload = json.dumps({
"key":  "your_api_key",
"model_id":  "nightvisionxl",
"prompt":  "ultra realistic close up portrait ((beautiful pale cyberpunk female with heavy black eyeliner)), blue eyes, shaved side haircut, hyper detail, cinematic lighting, magic neon, dark red city, Canon EOS R3, nikon, f/1.4, ISO 200, 1/160s, 8K, RAW, unedited, symmetrical balance, in-frame, 8K",
"negative_prompt":  "painting, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, deformed, ugly, blurry, bad anatomy, bad proportions, extra limbs, cloned face, skinny, glitchy, double torso, extra arms, extra hands, mangled fingers, missing lips, ugly face, distorted face, extra legs, anime",
"width":  "512",
"height":  "512",
"samples":  "1",
"num_inference_steps":  "30",
"safety_checker":  "no",
"enhance_prompt":  "yes",
"seed":  None,
"guidance_scale":  7.5,
"multi_lingual":  "no",
"panorama":  "no",
"self_attention":  "no",
"upscale":  "no",
"embeddings":  "embeddings_model_id",
"lora":  "lora_model_id",
"webhook":  None,
"track_id":  None
})

headers =  {
'Content-Type':  'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

No se necesita pago para obtener la clave API y puedes encontrar más ejemplos de código en la documentación proporcionada por ModelsLab.