flux.1-kontext-dev

Coming soon
black-forest-labs

FLUX.1 Kontext [dev] is a 12-billion-parameter image editing model that transforms visuals based on natural language instructions. It allows highly consistent, multi-step edits and is released with open weights under a non-commercial license to empower artists and researchers.

Modality

Chat

Region

US

Published

Jul 21, 2026

Use it via the API

flux.1-kontext-dev works with any OpenAI-compatible SDK — point the base URL at https://preprod-backend.sovereigneg.com/v1 and use your SovereignEG API key.

Run inference

OpenAI-compatible — POST /v1/chat/completions — drop-in for any OpenAI SDK.

from openai import OpenAI

client = OpenAI(
    base_url="https://preprod-backend.sovereigneg.com/v1",
    api_key="YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="flux.1-kontext-dev",
    messages=[
        {"role": "user", "content": "What are some fun things to do in Cairo?"}
    ],
)

print(response.choices[0].message.content)

Frequently asked questions

Where is flux.1-kontext-dev hosted?

flux.1-kontext-dev is served from US (US-hosted inference).

How do I use flux.1-kontext-dev via the API?

flux.1-kontext-dev is available through the OpenAI-compatible SovereignEG API: point your SDK's base URL at https://preprod-backend.sovereigneg.com/v1 and call /v1/chat/completions with model "flux.1-kontext-dev" and your API key.