FLUX.1 Kontext [max] API, Deployment, Pricing

black-forest-labs/FLUX.1-Kontext-max

FLUX.1 Kontext Max is the most powerful and feature-rich model in the Kontext series, designed for high-resolution, high-precision visual editing and generation. It offers superior prompt adherence, detailed rendering, and advanced typographic control. Ideal for enterprise design systems, marketing visuals, and automated creative pipelines that require robust scene transformations and layout control.

API Usage

import requests

url = "https://api.siliconflow.com/v1/images/generations"

payload = {
    "model": "black-forest-labs/FLUX.1-Kontext-max",
    "prompt": "an island near sea, with seagulls, moon shining over the sea, light house, boats int he background, fish flying over the sea",
    "input_image":"data:image/png;base64, XXX"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers

Details

Model Provider

black-forest-labs

Type

image

Sub Type

text-to-image

Publish Time

Jul 11, 2025

Price

$

0.08

/ Image

Tags

12B

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FLUX.1 Kontext Pro is an advanced image generation and editing model that supports both natural language prompts and reference images. It delivers high semantic understanding, precise local control, and consistent outputs, making it ideal for brand design, product visualization, and narrative illustration. It enables fine-grained edits and context-aware transformations with high fidelity.

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FLUX.1 Kontext [max]

FLUX.1 Kontext Max is the most powerful and feature-rich model in the Kontext series, designed for high-resolution, high-precision visual editing and generation. It offers superior prompt adherence, detailed rendering, and advanced typographic control. Ideal for enterprise design systems, marketing visuals, and automated creative pipelines that require robust scene transformations and layout control.

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FLUX.1-Kontext-dev

FLUX.1 Kontext [dev] is a 12 billion parameter image editing model developed by Black Forest Labs. Based on advanced Flow Matching technology, it functions as a diffusion transformer capable of precise image editing based on text instructions. The model's core feature is its powerful contextual understanding, allowing it to process both text and image inputs simultaneously and maintain a high degree of consistency for characters, styles, and objects over multiple successive edits with minimal visual drift. As an open-weight model, FLUX.1 Kontext [dev] aims to drive new scientific research and empower developers and artists with innovative workflows. Users can leverage it for various tasks, including style transfer, object modification, background swapping, and even text editing

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Model FAQs: Usage, Deployment

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© 2025 SiliconFlow Technology PTE. LTD.

© 2025 SiliconFlow Technology PTE. LTD.

© 2025 SiliconFlow Technology PTE. LTD.