Blackforestlabs

FLUX.1 Kontext [pro]

FLUX.1 Kontext [pro] is an image generation and editing model developed by Black Forest Labs, released in May 2025. It is designed to accept an existing image alongside a text prompt and return a modified version of that image, making targeted changes while preserving the overall composition and structure. This context-aware approach distinguishes it from text-to-image-only models, as it is built specifically for in-place editing workflows rather than generating images from scratch alone. The model accepts image URLs, configurable settings, and a seed value as inputs, giving users control over reproducibility and output variation. It is well suited for workflows that require consistent visual identity across edits, such as changing materials, lighting, or stylistic elements in product renders, architectural visualizations, or creative compositions. With a context window of 10,000 tokens, it can process detailed natural language instructions for precise prompt following.

Unknown 10,000 context N/A output
Image-to-Image Editing Context-Aware Remixing Seed Control Natural Language Prompting Configurable Output Options

Model Overview

High-signal model metadata in a structured two-column overview table.

Provider

The entity that provides this model.

Blackforestlabs

Input Context Window

The number of tokens supported by the input context window.

10,000 tokens

Maximum Output Tokens

The number of tokens that can be generated by the model in a single request.

N/A tokens

Open Source

Whether the model's code is available for public use.

No

Release Date

When the model was first released.

Unknown

Knowledge Cut-off Date

When the model's knowledge was last updated.

Unknown

API Providers

The providers that offer this model. This is not an exhaustive list.

Hugging Face

Modalities

Types of data this model can process.

Image Text

What is FLUX.1 Kontext [pro]

A fuller summary of positioning, capabilities, and source-specific details for FLUX.1 Kontext [pro].

FLUX.1 Kontext [pro] is an image generation and editing model developed by Black Forest Labs, released in May 2025. It is designed to accept an existing image alongside a text prompt and return a modified version of that image, making targeted changes while preserving the overall composition and structure. This context-aware approach distinguishes it from text-to-image-only models, as it is built specifically for in-place editing workflows rather than generating images from scratch alone.

The model accepts image URLs, configurable settings, and a seed value as inputs, giving users control over reproducibility and output variation. It is well suited for workflows that require consistent visual identity across edits, such as changing materials, lighting, or stylistic elements in product renders, architectural visualizations, or creative compositions. With a context window of 10,000 tokens, it can process detailed natural language instructions for precise prompt following.

Capabilities

What FLUX.1 Kontext [pro] supports

IMG

Image-to-Image Editing

Accepts an existing image URL as input and applies text-guided modifications while preserving the source image's composition and structure.

CTX

Context-Aware Remixing

Supports REMIX-style workflows, allowing targeted changes to specific elements — such as style, lighting, or objects — without altering unrelated parts of the image.

AI

Seed Control

Accepts a seed value as a direct input, enabling reproducible outputs and consistent results across multiple generation runs.

AI

Natural Language Prompting

Responds to concise text instructions with a context window of 10,000 tokens, supporting detailed and specific editing directives.

AI

Configurable Output Options

Exposes multiple select-type inputs, allowing users to configure generation parameters such as aspect ratio or output format before running the model.

Pricing for FLUX.1 Kontext [pro]

Primary API pricing shown in the same “quick compare” spirit as the reference page.

API Access & Providers

Places where this model is available, based on the synced detail-page metadata.

Hugging Face

Configuration & Parameters

The configurable options currently documented for this model.

Prompt Upsampling

Select
Default: true
On Off

Aspect Ratio

Select
Default: 16:9
21:9 18:9 16:9 4:3 3:2 1:1 2:3 3:4 9:16 9:18 9:21

Seed

Seed

A specific value that is used to guide the 'randomness' of the generation.

Range: 0 - 2147483647

Supported Request Parameters

Parameters currently listed by OpenRouter or the local catalog for this model.

Prompt Upsampling Aspect Ratio Seed

Resources & Documentation

Official model cards, release notes, docs, and other references synced from the source page.

Community discussion

What people think about FLUX.1 Kontext [pro]

FLUX.1 Kontext [pro] discussions are most active in r/FluxAI, r/aicuriosity, r/gpt5. Top Reddit threads cluster around benchmark and model-comparison threads.

The strongest match in this snapshot has 214 upvotes and 36 comments.

Black Forest Labs has announced a significant update to Adobe Photoshop, integrating their advanced AI model, FLUX.1 Kontext [Pro], directly into the software.

This integration allows creators to edit images seamlessly without the need to switch between apps or manually export files.

Users can now leverage FLUX.1 Kontext [Pro] within Photoshop's Generative Fill feature to generate new backgrounds, add realistic props, and enhance campaign assets with natural blending into the original image.

This update, available as of September 25, 2025, is free for a limited time during the beta phase, enhancing the creative workflow for users worldwide.

Open Reddit thread
r/FluxAI 214 upvotes 36 comments May 31, 2025
Flux Kontext is insane

1. Screenshot of GTA V loading screen girl.
2. I prompted in Flux Kontext [pro] with "Turn this image into hyper-realistic"
3. Then I promoted give her a red hoodie with text mentioning "This hoodie was generated with Flux.1 Kontext [pro] so now photoshop can cry".
4. Then I promoted "Give her a red hoodie and blue jeans while she is covered in snow in a snowy place".

I am surprised to see the results and it's rapidly fast.

Open Reddit thread
View more discussions →
FAQ

Common questions about FLUX.1 Kontext [pro]

What is the context window for FLUX.1 Kontext [pro]?

FLUX.1 Kontext [pro] has a context window of 10,000 tokens, which allows for detailed natural language prompts when describing image edits.

Does this model generate images from scratch or edit existing ones?

FLUX.1 Kontext [pro] is designed primarily for context-aware editing of existing images. It accepts an image URL as input and applies text-guided modifications to that image, though it can also be used for generation tasks.

Who developed FLUX.1 Kontext [pro]?

The model was developed by Black Forest Labs and was added to MindStudio in June 2025, with a training date of May 2025.

What input types does FLUX.1 Kontext [pro] accept?

The model accepts an image URL, two configurable select inputs (for parameters such as aspect ratio or format), and a seed value for reproducibility.

Is there a way to get consistent results across multiple edits?

Yes. The model accepts a seed input, which allows users to fix the random seed and produce reproducible outputs across multiple runs with the same prompt and image.

More models from Blackforestlabs

Continue browsing adjacent models from the same provider.

← All AI Models