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Flux Kontext Max

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Image modelBlack Forest Labs

Overview

Flux Kontext Max is an instruction-based image editing model developed by Black Forest Labs. It allows creators to modify existing images using natural language prompts, handling complex tasks like typography integration, style transfer, and character consistency without the need for finetuning. As the highest-tier editing model in the provider's lineup—operating above Flux Kontext Pro and complementing generation models like Flux.2 [max]—it provides maximum output fidelity for precise composition control and scene transformations.

Best of Flux Kontext Max

A profile view of a man in a dark suit driving a sleek purple sedan along a coastal highway. The sunset glows orange and pink over the ocean in the background. Generated using Flux Kontext Max at 1568x672 resolution.Businessman Driving Coastal Road at Sunset — Flux Kontext MaxA square 1024x1024 text-to-image generation using the Flux Kontext Max model, showing a close-up selfie of a young woman with brown hair smiling widely. She has small white flowers in her hair and visible orthodontic braces. The background is a lush, green greenhouse with soft, natural lighting.Smiling Woman in Greenhouse, by Flux Kontext MaxAn owl with glowing yellow eyes perched on a thick, gnarled tree branch in a dark, magical forest. Small, glowing mushrooms grow along the mossy bark under a blue twilight canopy. This text-to-image generation was created at 1392x752 resolution using the Flux Kontext Max model.Magical Owl on a Gnarled Branch — Flux Kontext MaxA medium close-up shot of an iridescent turquoise butterfly with orange-trimmed wings perched on a glowing white bioluminescent flower. Several other small glowing flowers dot the dark, soft-focus forest floor background. This text-to-image asset was generated by Flux Kontext Max at a resolution of 1568x672.Glowing Butterfly on Bioluminescent Flower — Flux Kontext MaxA square 1024x1024 text-to-image generation from the Flux Kontext Max model shows a single ripe golden pineapple standing upright on dark soil. The pineapple has a vibrant green leafy crown. The background is a soft, out-of-focus tropical garden bathed in warm, natural sunlight.Vibrant Golden Pineapple — Flux Kontext MaxAn overhead shot of a wooden desk where a hand uses a pencil to draw a stylized portrait of a young man with glasses in a spiral sketchbook. The scene is illuminated by soft morning light, with pencils and coffee mugs scattered around. Generated using Flux Kontext Max at 1392x752 resolution.Artist Sketching a Portrait — Flux Kontext MaxAn over-the-shoulder shot of an artist's hand sketching a pencil portrait of a man with glasses on cream paper. The wooden desk is cluttered with pencils and a ceramic mug under warm morning sunlight. Generated using Flux Kontext Max at 1392x752 resolution.Artist Sketching Portrait on Wooden Desk — Flux Kontext MaxA young woman with long, bright pink hair and headphones sits at a desk in a podcast studio, framed by two boom microphones. The background features Minecraft-themed wall decorations, including a glowing pixelated sword. This horizontal image was generated by Flux Kontext Max at a 1392x752 resolution.Pink-Haired Gamer Podcaster — Flux Kontext Max

What is Flux Kontext Max best used for?

Flux Kontext Max is designed for context-aware image editing. According to Black Forest Labs, it focuses on character consistency, style transfer, and typography generation. The community frequently uses it for precise local edits and multi-image compositing, which allows users to combine elements from several reference images into a single scene without requiring custom fine-tuning.

When was Flux Kontext Max released, and what is its lineage?

Black Forest Labs announced the FLUX.1 Kontext suite on May 29, 2025. This suite builds on the architecture of earlier generative models like Flux.2 [max] and Flux 1.1 Pro. Flux Kontext Max operates as the premium tier of the editing suite, offering higher fidelity than its mid-tier sibling, Flux Kontext Pro, and the open-weights Dev version.

How can I get the best results when prompting for style transfers?

To achieve accurate style transfers with Flux Kontext Max, avoid vague instructions like "make it artistic." Prompting guides recommend naming specific art movements or media, such as "1960s pop art," "watercolor sketch," or "Renaissance." Being specific helps the model apply the exact aesthetic you want while preserving the original subject's identity.

Can I use multiple reference images with this model?

Yes. A useful technique among creators is leveraging the model's multi-image input capability. You can upload several reference images to combine different elements—such as extracting a character's face from one photo, a clothing style from a second, and a background from a third—into a single image.

Similar models

Flux Kontext ProBlack Forest LabsFlux.2 [flex]Black Forest LabsFlux.2 [klein] 9BBlack Forest LabsFlux.2 [max]Black Forest LabsFlux.2 [pro]Black Forest Labs

Prompt tips

  • Quote Target Text: When replacing typography, use explicit quotation marks in your instruction (e.g., Replace 'Choose joy' with 'BFL') to help the model identify the exact text to swap.

  • Use Annotation Boxes: Draw a brightly colored box over the area you want to edit on your input image; the model automatically recognizes this as a targeted zone for local edits.

  • Command-Based Prompting: Frame your prompts as direct instructions or actions (e.g., "Make it snowing" or "Remove the object from her face") rather than traditional descriptive captions.