FLUX.1 Kontext [pro]
Version: 1
Generate and edit images through both text and image prompts. Flux.1 Kontext is a multimodal flow matching model that enables both text-to-image generation and in-context image editing. Modify images while maintaining character consistency and performing local edits up to 8x faster than other leading models.
Model developer: Black Forest Labs
Supported languages: English
Model Release Date: June 30, 2025
Intended Use
Primary Use Cases
The model is intendended for broad commercial and research use. The model provides powerful text-to-image and image-editing capabalities:- Change existing images based on an edit instruction.
- Have character, style and object reference without any finetuning.
- Robust consistency allows users to refine an image through multiple successive edits with minimal visual drift.
Out-of-Scope Use Cases
Describe the use case that the model is not designed for.Responsible AI Considerations
Black Forest Labs is committed to the responsible development of generative AI technology. Prior to releasing FLUX.1Performance Evaluation
To validate the performance of our FLUX.1 Kontext models we conducted an extensive performance evaluation that we release in a tech report . Here we give a short summary: to evaluate our models, we compile KontextBench, a benchmark for text-to-image generation and image-to-image generation from crowd-sourced real-world use cases. The benchmark can be found here .
Model Specifications
Context Length131072
LicenseCustom
Last UpdatedAugust 2025
Input TypeText,Image
Output TypeImage
PublisherBlack Forest Labs
Languages1 Language