Models / Images / Black Forest Labs

FLUX.2 Pro API

FLUX.2 Pro API through UplinkSwitch: $0.0563 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-2-proImagesper image

Price · per image, USD

SettingsBlack Forest Labs priceUplinkSwitch
resolution 1K—$0.0563
resolution 2K$0.075$0.0563
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-2-pro",
    prompt="A red paper boat on a calm blue pond, morning light",
    extra_body={"input": {"size":"1:1","resolution":"1K"}},
)
print(result.data[0].url)

Settings · in input

NameTypeValuesDefault
prompt requiredstring——
size requiredstring1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, auto—
resolution requiredstring1K, 2K—

Questions

How much does the FLUX.2 Pro API cost?
From $0.0563 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.2 Pro API: from $0.0563 per image | UplinkSwitch