Model guide

FLUX.1 Kontext Image Editor

FLUX.1 Kontext is Black Forest Labs’ previous-generation image-editing family. BFL recommends FLUX.2 for new projects, but Kontext remains available through its API and this site’s configured fal.ai route for workflows that start with an uploaded image.

Prompt starter: Preserve the product shape, exact color, label placement, and camera angle. Replace only the background with charcoal stone, add a soft banana-amber rim light and realistic contact shadow, remove clutter, and create a premium 16:9 ecommerce hero with copy space on the right.

FLUX.1 Kontext Image Editor

Flux 1 Kontext image editor

Multi-model generation, no API key, free credits available.

Last verified: 2026-08-22

Generation status and workflow guidance were checked against Black Forest Labs documentation and the fal.ai model route configured in this product.

Verified facts before you generate

These details come from current product configuration and linked primary documentation. Output quality remains prompt- and image-dependent.

BFL generation
Previous generation

Black Forest Labs describes FLUX.1 Kontext as previous-generation and recommends FLUX.2 for new projects.

Banananano route
fal.ai · flux-pro/kontext

The current product configuration uses the fal-ai/flux-pro/kontext endpoint—not a FLUX.2 endpoint relabeled as Kontext.

Core workflow
Prompt + input image

Kontext editing begins with an image and an instruction. Upload is required for the editing workflow.

BFL use cases
Object, text, style edits

BFL documents targeted object, text, character, and style changes while using visual context from the source image.

Use Kontext for an explicit edit

Start with a source image you own or license. Write separate preserve and change instructions so unintended edits are easy to spot.

  • Preserve subject identity, product geometry, label position, or pose
  • Change background, lighting, style, object, text area, or crop
  • State the destination: listing, ad, hero image, portrait, or social post

Do not confuse legacy availability with a recommendation

This model can still be useful for an established workflow, but new projects should also test the current FLUX.2 family or another available editor.

  • Keep Kontext only when it performs better on your real edit set
  • Compare with identical images, prompt, crop, and review criteria
  • Check the live generator for provider availability and credit estimate

Review every supposedly preserved detail

“Preserve” is an instruction, not a guarantee. Identity, product details, small text, proportions, and shadows can still drift.

  • Overlay the source and output to inspect geometry and identity changes
  • Verify logos, packaging, text, hands, reflections, and added objects at full size
  • Do not upload confidential, biometric, or unlicensed material
Repeatable evaluation

Measure edit fidelity instead of visual novelty

A good edit changes the requested region while protecting everything else. Score both sides of that requirement.

  1. 1Choose a rights-cleared source and list the elements that must not change.
  2. 2Write one edit instruction and use the same source, ratio, and settings for every run.
  3. 3Generate several outputs and keep failed edits in the review set.
  4. 4Score requested change, unintended change, identity or product fidelity, text, and publishability.
  5. 5Repeat with a current alternative before deciding to keep a legacy workflow.

This page does not publish a controlled Kontext benchmark or claim it outperforms FLUX.2. The visible model artwork is illustrative.

Primary sources

Frequently asked questions

Is Flux 1 Kontext for text-to-image or editing?

This page and product route focus on image-to-image editing: upload a source image, then describe what to preserve and what to change.

Can it improve product photos?

It can be tested for background, lighting, and scene edits, but exact product fidelity is not guaranteed. Compare the output with the real product before using it commercially.

Is FLUX.1 Kontext the newest FLUX editor?

No. Black Forest Labs calls FLUX.1 Kontext previous-generation and recommends FLUX.2 for new projects. Kontext remains available for existing API and playground workflows.

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