NeuralBox

Flux: photorealistic AI images

Images that look like real photos. Flux 2 Pro costs $0.042 per image.

No subscriptionTokens never expirePhotorealismEdit in wordsCard or crypto

Open Flux

Flux is made by Black Forest Labs. It is strong at photorealism: portraits, interiors and product shots look like camera photos.

Flux 2 Pro is the main text-to-image model. Flux 2 Flex is more configurable. Flux Kontext edits an existing photo from a text instruction.

Flux models

Flux 2 Pro
1,250 tokens ≈ $0.042
1K. 2K costs 1,750 tokens.
Flux 2 Flex
3,500 tokens ≈ $0.12
1K. 2K costs 6,000 tokens.
Flux Kontext
from 1,250 tokens ≈ $0.042
Photo editing in words. Kontext Max costs 2,500 tokens.

What Flux does

Photorealism
Skin, fabric and light look like a photo.
Edit in words
Kontext changes what you describe.

Prompt examples

Describe the subject, light, lens and mood.

Portrait
Portrait of an old fisherman, wrinkles, soft window light, 85mm, shallow depth of field

Parameters

ModelsFlux 2 Pro, Flux 2 Flex, Flux Kontext, Flux 1.1 Pro
Resolution1K and 2K in Flux 2

How much Flux costs

ImageTokensUSD
Flux 2 Klein, edit1,100 tokens≈ $0.037
Flux 2 Pro, 1K1,250 tokens≈ $0.042
Flux 2 Pro, 2K1,750 tokens≈ $0.058
Flux Kontext Pro1,250 tokens≈ $0.042
Flux Kontext Max2,500 tokens≈ $0.083
Flux 2 Flex, 1K3,500 tokens≈ $0.12

USD shown at the Basic rate: $5 = 150,000 tokens. Larger plans cut the token price by up to 40%. Tokens never expire, and there is no subscription.

$5 by card gives 150,000 tokens. That covers 120 Flux 2 Pro images.

How to start

Sign in
With Google, Telegram or email. Takes under a minute.
Top up
From $5 by card or from $2 in crypto. No subscription, and tokens never expire.
Generate
Open Images, pick Flux 2 Pro and write a prompt.

Open Flux

FAQ

What is Flux?

An image model by Black Forest Labs, picked for photorealism.

How much does an image cost?

Flux 2 Pro at 1K costs 1,250 tokens, which is ≈ $0.042.

Do I need a subscription?

No. You top up once and pay per generation. Tokens never expire.

Try Flux

No subscription. Pay per generation, tokens never expire.

Start