--- title: FLUX.2 [max] description: FLUX.2 [max] is Black Forest Labs' highest-quality image model — top editing consistency, strongest prompt following, and grounding search for visualizations of real-time information. image: https://developers.cloudflare.com/dev-products-preview.png --- > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/ai/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) ![Black Forest Labs logo](https://developers.cloudflare.com/_astro/blackforestlabs.Ccs-Y4-D.svg) # FLUX.2 \[max\] Text-to-Image • Black Forest Labs • Proxied `black-forest-labs/flux-2-max` FLUX.2 \[max\] is Black Forest Labs' highest-quality image model — top editing consistency, strongest prompt following, and grounding search for visualizations of real-time information. | Model Info | | | ----------------- | ------------------------------------------------------------------------------------------------------------------------------ | | Terms and License | [link ↗](https://blackforestlabs.ai/terms-of-service/) | | More information | [link ↗](https://blackforestlabs.ai/) | | Pricing | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/black-forest-labs/flux-2-max) | ## Usage * [ TypeScript ](#tab-panel-298) * [ cURL ](#tab-panel-299) TypeScript ``` const response = await env.AI.run( 'black-forest-labs/flux-2-max', { prompt: 'A cat on its back legs running like a human is holding a big silver fish with its arms. The cat is running away from the shop owner and has a panicked look on his face. The scene is situated in a crowded market.', height: 2048, width: 1440, }, ) console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "black-forest-labs/flux-2-max", "input": { "prompt": "A cat on its back legs running like a human is holding a big silver fish with its arms. The cat is running away from the shop owner and has a panicked look on his face. The scene is situated in a crowded market.", "height": 2048, "width": 1440 } }' ``` * [ Output ](#tab-panel-296) * [ Raw response ](#tab-panel-297) ![High Resolution Scene](https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/high-resolution-scene.jpeg) ``` { "state": "Completed", "result": { "image": "https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/high-resolution-scene.jpeg" }, "gatewayMetadata": { "keySource": "Unified" } } ``` ## Examples **Hex Color Control** — Exact color control via hex codes — useful for brand-consistent imagery * [ TypeScript ](#tab-panel-302) * [ cURL ](#tab-panel-303) TypeScript ``` const response = await env.AI.run( 'black-forest-labs/flux-2-max', { prompt: 'A vase on a table in living room, the color of the vase is a gradient of color, starting with color #02eb3c and finishing with color #edfa3c. The flowers inside the vase have the color #ff0088', }, ) console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "black-forest-labs/flux-2-max", "input": { "prompt": "A vase on a table in living room, the color of the vase is a gradient of color, starting with color #02eb3c and finishing with color #edfa3c. The flowers inside the vase have the color #ff0088" } }' ``` * [ Output ](#tab-panel-300) * [ Raw response ](#tab-panel-301) ![Hex Color Control](https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/hex-color-control.jpeg) ``` { "state": "Completed", "result": { "image": "https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/hex-color-control.jpeg" }, "gatewayMetadata": { "keySource": "Unified" } } ``` **Image Editing** — Single-reference image editing — relight or restage a product photo * [ TypeScript ](#tab-panel-306) * [ cURL ](#tab-panel-307) TypeScript ``` const response = await env.AI.run( 'black-forest-labs/flux-2-max', { prompt: 'Place this product onto a minimalist marble countertop with soft window light', input_images: [ 'https://replicate.delivery/xezq/jCypj4MeXYUiRyq7nfgm8z1OvFZF81wh4FznutDsZOuJz0YWA/tmp1iukn307.jpg', ], }, ) console.log(response) ``` Terminal window ``` curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \ --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \ --header "Content-Type: application/json" \ --data '{ "model": "black-forest-labs/flux-2-max", "input": { "prompt": "Place this product onto a minimalist marble countertop with soft window light", "input_images": [ "https://replicate.delivery/xezq/jCypj4MeXYUiRyq7nfgm8z1OvFZF81wh4FznutDsZOuJz0YWA/tmp1iukn307.jpg" ] } }' ``` * [ Output ](#tab-panel-304) * [ Raw response ](#tab-panel-305) ![Image Editing](https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/image-editing.jpeg) ``` { "state": "Completed", "result": { "image": "https://examples.aig.cloudflare.com/black-forest-labs/flux-2-max/image-editing.jpeg" }, "gatewayMetadata": { "keySource": "Unified" } } ``` ## Parameters * [ Input ](#tab-panel-308) * [ Output ](#tab-panel-309) height `integer`maximum: 9007199254740991minimum: 64Height of the generated image in pixels (minimum 64). Omit to let BFL pick. ▶input\_images\[\] `array`maxItems: 8Up to 8 reference images for editing or multi-image composition. Each entry is an HTTPS URL or a data:image/...;base64,... URI. output\_format `string`enum: jpeg, png, webpOutput image format. Defaults to jpeg. prompt `string`requiredText prompt for image generation or editing. safety\_tolerance `integer`maximum: 5minimum: 0Tolerance for input/output moderation. 0 is the strictest, 5 the most permissive. Defaults to 2. seed `integer`maximum: 9007199254740991minimum: \-9007199254740991Optional seed for reproducible generation. width `integer`maximum: 9007199254740991minimum: 64Width of the generated image in pixels (minimum 64). Omit to let BFL pick. image `string`format: uriURL to the generated image ## API Schemas (Raw) Input Output ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/ai/","name":"AI"}},{"@type":"ListItem","position":3,"item":{"@id":"/ai/models/","name":"Models"}}]} ```