FLUX 2 Dev

Neural Network

FLUX 2 Dev is a Black Forest Labs model for generating and editing images, including using references.

Specifications

Input
text, images
Output
images
Aspect ratio
custom, 1:1, 16:9, 3:2, 2:3, 4:5, 5:4, 9:16, 3:4, 4:3
File formats
WEBP, JPG, PNG

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Code example and API for FLUX 2 DevWe offer full access to the OpenAI API through our service. All our endpoints fully comply with OpenAI endpoints and can be used both with plugins and when developing your own software through the SDK.Create API key
Javascript
Python
Curl
illustaration

How it works FLUX 2 Dev?

FLUX 2 Dev is a Black Forest Labs model that creates images from text descriptions and edits existing pictures. Reference support helps set the style, composition, or character appearance and maintain consistency across a series of frames. Edits are made iteratively: describe what needs changing to get a new version. In BotHub, the model is accessible from Russia without a VPN or foreign card; payment is made with Russian cards in rubles based on actual usage, without a subscription. With over 250 models in one window, you can easily run the same prompt through multiple generators to choose the best frame. A unified OpenAI-compatible API connects generation to your product; requests are encrypted, and companies get contracts, invoices, and an admin panel with limits. For designers, it means visuals for social media, banners, and newsletters in a unified style; for marketers, product shots and campaign covers; for illustrators, concept art and storyboards based on references; and for product teams, precise replacement of details, backgrounds, and text on finished images.

Frequently asked questions about FLUX 2 Dev

Can I use flux-2-dev results for commercial purposes?

You can use generated results for commercial purposes. You own all rights to the content you create. The only restriction: make sure your prompt does not include copyrighted third-party material. You are responsible for respecting the rights to any input data.

What can flux-2-dev do and what tasks is it suitable for?

flux-2-dev generates images from text descriptions and can process uploaded frames in image-to-image mode. It is suitable for concepts, illustrations, backgrounds, product cards, and variations based on references. In BotHub, the model is available from Russia without a VPN or foreign card, with payment in rubles.

In what quality and format does flux-2-dev generate?

The output is a raster image; specific resolutions and aspect ratios are not fixed in our data, so refer to the parameters available in the interface. The result largely depends on prompt detail: up to 4095 context tokens are allocated for the description, which is enough for a detailed scene, lighting, and style.

Can flux-2-dev reason before answering?

Our data does not indicate reasoning capabilities before answering, which is logical: flux-2-dev solves visual tasks, not text-based ones. You will not see chains of thought; the result is determined by the prompt and reference. If you need logic analysis, switch to a text model in the same BotHub window.

Does flux-2-dev support function calling and JSON output?

Function calling and structured JSON output are not noted in our data: the result is an image, not a text structure. You trigger the generation itself via the unified OpenAI-compatible BotHub API, so you can integrate flux-2-dev into a pipeline and replace the model later without rewriting the integration.

Can I upload images, audio, or video to flux-2-dev?

Images — yes: the model accepts an image as input and works in image-to-image mode, so you can set a reference for composition, style, or color and get a variation. Audio and video are not listed among the input formats in our data; there are separate models for them in BotHub.

How well does flux-2-dev understand Russian?

We do not track the language of prompts and output in the model data, so we cannot make any promises — test it with your task. A practical tip: describe the scene with short, specific phrases and refine the prompt based on the results. The BotHub interface is in Russian, and payment is in rubles.

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