NeuralBridgeDocumentation

flux 2 klein 4b

unofficialimage
DeveloperBlack-Forest-Labs
Identifierblack-forest-labs/flux-2-klein-4b-08130

flux 2 klein 4b specifications

Context window
Max output tokens
Release date
InputText
OutputImage

flux 2 klein 4b pricing in rubles

You pay for what you use, per token and per unit. The final request cost is returned in the API response.

TypePrice
Image0,143per image

Prices are in rubles and may change with exchange rates.

What flux 2 klein 4b can do

flux 2 klein 4b API: connection and code examples

The service exposes a single OpenAI-compatible API. Set our base_url and the key from your dashboard.

OpenAI Python SDK

from openai import OpenAI

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

image = client.images.generate(model="black-forest-labs/flux-2-klein-4b-08130", prompt="Рыжий кот в скафандре")

print(image.data[0].url or image.data[0].b64_json[:64])

cURL

curl https://api.neuralbridge.ru/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "black-forest-labs/flux-2-klein-4b-08130", "prompt": "Рыжий кот в скафандре"}'

API endpoints

POST /v1/images/generationsprimaryImages — generations
Tekst beýanamasyna görä suraty döretmek.

Supported request parameters

ParameterDefaultAllowed valuesDescription
sizeNetijäniň ölçegi «eni×ýokary» görnüşindäki setir.
widthSuratyň ini pikselde.
heightSuratyň beýikligi pikselde.
seedTasadygy sabitleýär: şol bir seed we şol bir parametrler bilen gaýtalanýan sorag şol bir netijäni berýär.
negative_promptNetijede näme bolmaly däl: islenmeýän obýektleri, jikme-jiklikleri ýa-da usuly sanawla.
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