FLUX 3 Image Klein
Neural Network
FLUX 3 Image Klein: image generation from Black Forest Labs and editing via multiple references while preserving characters.
Specifications
- Input
- text, images
- Output
- images
- Resolution
- 1K, 2K, 4K
- Aspect ratio
- 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 16:9, 9:16, 21:9
How it works FLUX 3 Image Klein?
FLUX 3 Image Klein is an open-weights image generation and editing model from Black Forest Labs. It is designed for creating images from text descriptions and editing with multiple references simultaneously, which is crucial for keeping characters and objects recognizable across a series of frames. This is useful when a single image is not enough and a consistent visual style is needed. Via BotHub, the model is accessible from Russia without a VPN or foreign card: you pay with a Russian card in rubles based on actual token usage, not a subscription, and unused balances do not expire. Over 250 models are available in the same window, making it easy to compare results with other generators without changing the interface. For enterprise tasks, there is a unified API and corporate access with contracts, invoices, and an admin panel. FLUX is useful for designers creating concepts and mood boards, marketers for ad and social media creatives featuring the same character, illustrators for consistent image series, e-commerce teams for product cards based on references, and developers for integrating image generation into their applications.Frequently asked questions about FLUX 3 Image Klein
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.
This is a generative visual model from Flux: it creates images from text descriptions and works in image-to-image mode, meaning it redraws an uploaded frame based on a reference. It is suitable for illustrations, concepts, banners, avatars, product cards, and quick visual drafts without stock photo legal issues.
You get an image as output, not text. The specific resolution and file format depend on your request parameters, so we do not declare fixed values. The 46,864-token context window allows for detailed descriptions of the scene, lighting, angle, and composition.
There is no separate step-by-step reasoning mode noted in our data: the model processes the prompt entirely and outputs the image immediately. It is more convenient to build logic externally — first, a text model in the same BotHub window refines the scene description, then flux-3-image-klein draws it.
There is no mention of function calling or structured JSON output in our data, and the result here is an image, not a structure. However, you can access the model via the unified OpenAI-compatible BotHub API, so integrating generation into your service or pipeline is easy.
Images — yes, that is exactly what the image-to-image mode is for: you provide a source frame and edit it or maintain the style based on a reference. Among the input formats in our data, only text and images are listed; audio and video are not included.
We have no data on prompt language, so we cannot make any promises here. In practice, the advice is simple: describe the frame as you find most convenient, and if the result misses the mark, refine the scene details. The BotHub interface is in Russian, access is without VPN, and payment is in rubles.