FLUX.1 Kontext dev API: AI Image Editing Model by Black Forest Labs
Quickly integrate FLUX.1 Kontext [dev] API for powerful text-driven image editing, with stable performance, concurrency support, affordable pricing and commercial use rights through Kie.ai.
FLUX.1 Kontext [dev]: Black Forest Labs AI Image Editing
Black Forest Labs has released FLUX.1 Kontext [dev], an advanced open-weight model designed for high-performance image editing. FLUX.1 Kontext [dev] is the developer version of FLUX.1 Kontext [pro] boasts a powerful 12 billion parameter rectified transformer architecture. It provides exceptional editing capabilities, focusing on precise character consistency and prompt-following, ensuring seamless image transformation. By offering open weights, FLUX.1 Kontext [dev] breaks through the barriers of high-end image editing technology, making it available for third-party research and development under the FLUX.1 Non-Commercial License. The model weights are available for download on HuggingFace: https://huggingface.co/black-forest-labs/FLUX.1-Kontext-dev.
Optimized for NVIDIA Blackwell Architecture
FLUX.1 Kontext [dev] is optimized for NVIDIA’s Blackwell architecture, improving inference speed and reducing memory usage. With TensorRT variants (FP4, FP8, BF16), developers can balance performance and efficiency, ensuring high-quality image editing on the latest hardware.
Key Features of the FLUX.1 Kontext [dev] API
Local and Global Image Modifications
The FLUX.1 Kontext [dev] API allows for both local and global image modifications. Whether fine-tuning specific details, such as changing an object’s color, or applying broad changes across the entire scene, the model offers flexibility for diverse creative tasks.
Character Consistency Across Multiple Edits
With FLUX.1 Kontext [dev] API, users can maintain character consistency throughout multiple edits. Whether adjusting facial features or altering attire, the model ensures that the core identity and style of the image remain intact, even after several transformations.
Fast Inference Speed for Versatile Applications
Optimized for performance, FLUX.1 Kontext [dev] API achieves rapid inference speeds, generating high-quality images in just 3-5 seconds. This fast processing is ideal for a variety of applications, including real-time image editing and interactive environments.
FLUX.1 Kontext [dev] Licensing: Non-Commercial and Commercial Access
Non-Commercial License
The FLUX.1 Kontext [dev] model can be used for non-commercial purposes under the FLUX.1 Non-Commercial License. This license is intended for academic, research, and personal projects. The license has specific guidelines, including content filtering requirements to prevent unlawful content creation, as well as stipulations on content provenance to ensure proper use and legal compliance. For detailed information, including Non-Commercial Purpose clarifications, visit the FLUX.1 Non-Commercial License page: https://bfl.ai/legal/self-hosted-commercial-license-terms.
Commercial License via Self-Serve Portal
For commercial applications, businesses can easily access a commercial license through the BFL Self-Serve Portal. The portal offers transparent terms and standardized pricing, allowing businesses to quickly purchase the required commercial license and integrate the FLUX.1 Kontext [dev] model into their commercial products and services. The streamlined process accelerates the path from development to deployment, enabling businesses to scale with confidence. For more details, visit the BFL Helpdesk for assistance with licensing: https://bfl.ai/pricing/licensing.
Why Choose Kie.ai for FLUX.1 Kontext API？
Simple and Quick Integration
Kie.ai offers simple and quick integration of the FLUX.1 Kontext API, providing developers with a seamless experience. You can easily implement advanced image editing capabilities without complex setup or deployment.
Commercial Use Rights
The FLUX.1 Kontext API on Kie.ai is available for commercial use, without the need to purchase expensive FLUX AI commercial licenses separately.
Optimized for Stability and Performance
Kie.ai ensures that the FLUX.1 Kontext API is continuously optimized for better stability and performance. Developers can rely on smooth, stable, and high-quality image editing for their applications.
Affordable Pricing for All Use Cases
Kie.ai provides the FLUX.1 Kontext API at an affordable price, making high-quality image editing technology accessible to businesses and developers of all sizes.
Performance Benchmarks: Compare with Other AI Image Models
FLUX.1 Kontext [dev] has proven to outperform both open-source and proprietary image editing models across multiple benchmarks. Evaluations conducted on KontextBench, a newly released image editing benchmark, show that FLUX.1 Kontext [dev] excels in key areas such as character preservation, instruction editing, style reference, and text insertion and editing. These results confirm its superior performance and consistency compared to models like Bytedance Bagel, Google’s Gemini-Flash Image, and others. In detailed comparisons, FLUX.1 Kontext [dev] leads in character preservation, showing higher embedding similarity than competitors, ensuring more accurate consistency across edits. The model also ranks highly in global and local instruction editing, with ELO ratings placing it ahead of models like GPT-Image and HiDream-E1-Full. When it comes to text insertion and style reference, FLUX.1 Kontext [dev] surpasses models like Sify-Text-Edit and BAGEL in both accuracy and efficiency, maintaining a leading position in applying consistent, high-quality styles across scenes.
Frequently Asked Questions About FLUX.1 Kontext [dev] API
What is FLUX.1 Kontext [dev]?
FLUX.1 Kontext [dev] is a high-performance image editing API developed by Black Forest Labs, designed for text-driven image manipulation. With its open weights, the FLUX.1 Kontext [dev] model provides developers with powerful tools for modifying images with precision.
How much does FLUX.1 Kontext [dev] cost?
The FLUX.1 Kontext [dev] API is available at an incredibly low cost of $0.025 per image, making it an affordable solution for developers and businesses that require high-quality image editing capabilities.
Is FLUX.1 Kontext [dev] free for commercial use?
The FLUX.1 Kontext [dev] API is available for non-commercial and research purposes free of charge. However, to integrate it into commercial applications, a commercial license is required. Kie.ai offers the FLUX.1 Kontext [dev] API with commercial use rights included, so you don't need to purchase an additional license.
Where can I download the FLUX.1 Kontext [dev] model weights?
The FLUX.1 Kontext [dev] model weights are available for download on HuggingFace. You can access them directly from the following link: https://huggingface.co/black-forest-labs/FLUX.1-Kontext-dev.
What are the features of the FLUX.1 Kontext API on Kie.ai?
Kie.ai's FLUX.1 Kontext API offers stable performance, commercial use rights, and support for high-concurrency applications. With easy integration and a streamlined setup, Kie.ai ensures that you can quickly deploy powerful image editing capabilities while maintaining cost-effectiveness and stability.
How to integrate Kie.ai's Flux AI API?
Just register for an account to obtain your API key. Once you have the key, you can follow our comprehensive API documentation to quickly integrate the FLUX.1 Kontext API into your applications, ensuring a smooth and fast setup.
What are the features of the FLUX.1 Kontext [dev] API?
The FLUX.1 Kontext [dev] API offers powerful text-driven image editing capabilities, enabling developers to easily modify images through natural language prompts. It features character consistency across multiple edits, fast inference speeds, and support for both local and global image modifications.
How does FLUX.1 Kontext [dev] compare with other models?
Compared to other models like Bytedance Bagel and Google’s Gemini-Flash Image, FLUX.1 Kontext [dev] excels in character preservation, editing speed, and image quality. It offers better real-time performance and greater consistency across iterative edits, making it a more reliable choice for applications requiring high precision and efficiency.