![FLUX1.1 [pro]](data:image/svg+xml;base64,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)
FLUX1.1 [pro]
Version: 1
Direct from Azure models
Direct from Azure models are a select portfolio curated for their market-differentiated capabilities:- Secure and managed by Microsoft: Purchase and manage models directly through Azure with a single license, consistent support, and no third-party dependencies, backed by Azure's enterprise-grade infrastructure.
- Streamlined operations: Benefit from unified billing, governance, and seamless PTU portability across models hosted on Azure - all part of Microsoft Foundry.
- Future-ready flexibility: Access the latest models as they become available, and easily test, deploy, or switch between them within Microsoft Foundry; reducing integration effort.
- Cost control and optimization: Scale on demand with pay-as-you-go flexibility or reserve PTUs for predictable performance and savings.
Key capabilities
About this model
Generate images with amazing image quality, prompt adherence, and diversity at blazing fast speeds.Key model capabilities
FLUX1.1 [pro] was evaluated using the Artificial Analysis image arena benchmark (https://artificialanalysis.ai/text-to-image ), a popular benchmark for text-to-image models. The model was tested under the codename "blueberry" and demonstrated superior performance across key metrics including image quality, prompt adherence, diversity, and generation speed.
Overall, FLUX1.1 [pro] achieves a high Elo score on the Artificial Analysis leaderboard while providing 3x faster generation than FLUX.1 [pro]. The model demonstrates superior performance in image quality, prompt adherence, and output diversity.
Use cases
See Responsible AI for additional considerations for responsible use.Key use cases
The provider has not supplied this information.Out of scope use cases
The provider has not supplied this information.Pricing
Pricing is based on a number of factors, including deployment type and tokens used. See pricing details here.Technical specs
The provider has not supplied this information.Training cut-off date
The provider has not supplied this information.Training time
The provider has not supplied this information.Input formats
The provider has not supplied this information.Output formats
The provider has not supplied this information.Supported languages
EnglishSample JSON response
The provider has not supplied this information.Model architecture
The provider has not supplied this information.Long context
The provider has not supplied this information.Optimizing model performance
The provider has not supplied this information.Additional assets
The provider has not supplied this information.Training disclosure
Training, testing and validation
The provider has not supplied this information.Distribution
Distribution channels
The provider has not supplied this information.More information
Model developer: Black Forest Labs Model Release Date: June 30, 2025Responsible AI considerations
Safety techniques
The provider has not supplied this information.Safety evaluations
The provider has not supplied this information.Known limitations
The provider has not supplied this information.Acceptable use
Acceptable use policy
The provider has not supplied this information.Quality and performance evaluations
Source: Black Forest Labs FLUX1.1 [pro] was evaluated using the Artificial Analysis image arena benchmark (https://artificialanalysis.ai/text-to-image ), a popular benchmark for text-to-image models. The model was tested under the codename "blueberry" and demonstrated superior performance across key metrics including image quality, prompt adherence, diversity, and generation speed. Internal benchmarking was also conducted to measure inference speed improvements compared to previous versions.
Overall, FLUX1.1 [pro] achieves a high Elo score on the Artificial Analysis leaderboard while providing 3x faster generation than FLUX.1 [pro]. The model demonstrates superior performance in image quality, prompt adherence, and output diversity.
achieved the highest Elo score on Artificial Analysis benchmarks when launched, surpassing all other models on the leaderboard.
Benchmarking methodology
Source: Black Forest Labs The provider has not supplied this information.Public data summary
Source: Black Forest Labs The provider has not supplied this information.Model Specifications
Context Length131072
LicenseCustom
Last UpdatedNovember 2025
Input TypeText
Output TypeImage
ProviderBlack Forest Labs
Languages1 Language