FLUX.2 [pro]
FLUX.2 [pro] is the FLUX.2 generation launch model. It pairs a rectified-flow transformer with a Mistral-3 24B vision-language model (VLM), introducing multi-reference image synthesis and exact color matching at up to 4 megapixels.
import { experimental_generateImage as generateImage } from 'ai';
const result = await generateImage({ model: 'bfl/flux-2-pro', prompt: 'A red balloon on a wooden table.'});Frequently Asked Questions
What makes FLUX.2 architecturally different from FLUX.1?
FLUX.2 pairs a rectified-flow transformer with a Mistral-3 24B vision-language model (VLM) for text conditioning. This replaces the T5/CLIP conditioning used in FLUX.1. The VLM enables richer semantic understanding of complex prompts and reference images.
How does multi-reference synthesis work with up to 10 input images?
Submit up to 10 images alongside your text prompt. The model synthesizes a new image that incorporates elements (style, color, composition, subjects) from the references according to your prompt instructions.
What does exact color matching mean in practice?
The model can reproduce specific color values from reference images or color samples with high fidelity. For brand asset workflows where output must match a defined palette, this reduces or eliminates post-production color correction.
How does FLUX.2 [pro] compare to FLUX.2 Max?
Both are FLUX.2-generation models. FLUX.2 [pro] is the production-tier release. FLUX.2 Max targets the quality ceiling with additional fidelity and typography improvements for the most demanding commercial work.
What resolution does FLUX.2 [pro] support?
Up to 4 megapixels. Specific dimension combinations depend on the provider. Refer to available providers for available aspect ratios and resolutions.
What does FLUX.2 [pro] cost per image?
This page lists the current rates. Multiple providers can serve FLUX.2 [pro], so AI Gateway surfaces live pricing rather than a single fixed figure.
How do I generate images with FLUX.2 [pro] on AI Gateway?
Use the identifier
bfl/flux-2-prowithgenerateImagefrom the AI SDK. Submit text prompts and optional reference images. AI Gateway routes the request to available providers automatically.