FLUX.2 Klein 4B

from openai import OpenAI
import base64

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://routerai.ru/api/v1"
)

response = client.images.generate(
    model="black-forest-labs/flux.2-klein-4b",
    prompt="A serene sunset over mountains, digital art",
    n=1,
    extra_body={
        "aspect_ratio": "1:1",
        "output_format": "jpeg",
        "seed": 42,
        # Image-to-image (правка/вариации): референсы — URL или data URI в base64
        "input_references": [
            {"type": "image_url",
             "image_url": {"url": "https://example.com/reference.png"}}
        ]
    }
)

# Изображения возвращаются в base64 (data[].b64_json)
for i, image in enumerate(response.data):
    with open(f"generated_image_{i}.jpeg", "wb") as f:
        f.write(base64.b64decode(image.b64_json))
    print(f"Image saved to generated_image_{i}.jpeg")

import requests
import base64

url = "https://routerai.ru/api/v1/images"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
}

data = {
    "model": "black-forest-labs/flux.2-klein-4b",
    "prompt": "A serene sunset over mountains, digital art",
    "n": 1,
    "aspect_ratio": "1:1",
    "output_format": "jpeg",
    "seed": 42,
    # Image-to-image (правка/вариации): референсы — URL или data URI в base64
    "input_references": [
        {"type": "image_url",
         "image_url": {"url": "https://example.com/reference.png"}}
    ]
}

response = requests.post(url, headers=headers, json=data)
result = response.json()

# Изображения возвращаются в base64 (data[].b64_json)
for i, image in enumerate(result.get("data", [])):
    with open(f"generated_image_{i}.jpeg", "wb") as f:
        f.write(base64.b64decode(image["b64_json"]))
    print(f"Image saved to generated_image_{i}.jpeg")

# Стоимость запроса в рублях
print("Cost (RUB):", result.get("usage", {}).get("cost"))

# Image-to-image (правка/вариации): input_references — URL или data URI в base64.
curl -X POST "https://routerai.ru/api/v1/images" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "black-forest-labs/flux.2-klein-4b",
    "prompt": "A serene sunset over mountains, digital art",
    "n": 1,
    "aspect_ratio": "1:1",
    "output_format": "jpeg",
    "seed": 42,
    "input_references": [
      {"type": "image_url",
       "image_url": {"url": "https://example.com/reference.png"}}
    ]
  }'