Models / Images / Black Forest Labs

FLUX.1 Kontext Pro Edit API

FLUX.1 Kontext Pro Edit API through UplinkSwitch: $0.12 per image, prepaid, no subscription. Black Forest Labs's image model on one key with every other model; a generation that fails is not charged.

flux-kontext-pro-editImagesper image

Price · per image, USD

SettingsUplinkSwitch
any settings$0.12
Charged when the request is accepted; refunded in full if the generation fails.

Call it · POST /v1/images/generations or POST /v1/generations

Python, OpenAI SDK
from openai import OpenAI

client = OpenAI(base_url="https://api.uplinkswitch.com/v1", api_key="sk-uplink-live-...")
result = client.images.generate(
    model="flux-kontext-pro-edit",
    prompt="A red paper boat on a calm blue pond, morning light",
    extra_body={"input": {"image_urls":["https://example.com/input.png"]}},
)
print(result.data[0].url)

Settings · in input

NameTypeValuesDefault
prompt requiredstring——
image_urls requiredurls——
sizestring1:1, 4:3, 3:4, 16:9, 9:16, 21:9, 9:211:1
output_formatstringpng, jpg—

Questions

How much does the FLUX.1 Kontext Pro Edit API cost?
From $0.12 per image. The price depends on the settings in the table and is fixed when the request is accepted.
Is there a subscription?
No. You add credit and each request is paid from it. There is no monthly fee and no minimum per request.
What happens if a generation fails?
It is refunded in full, automatically. You pay only for files you receive.
How long are the files kept?
Thirty days, at a URL on api.uplinkswitch.com. Download what you want to keep.
Can I use the same key for other models?
Yes. The same key calls every image, video, speech and 3D model and every chat model in the catalog.
FLUX.1 Kontext Pro Edit API: from $0.12 per image | UplinkSwitch