Project AURIONAI Use-Cases Research & Innovation
Black Forest Labs
image generation

FLUX1.1 [pro]

FLUX1.1 [pro] is a Black Forest Labs text-to-image model served through the BFL API.

Black Forest LabsBlack Forest LabsGermanyFLUX.1Family
Example image generated by FLUX1.1 [pro], shown on its Black Forest Labs documentation page.
Levelmodel
Classimage generation
Parametersnot in the notes
Contextnot in the notes
ReleasedOct 2024
Opennessproprietary
Runs onnot in the notes
Statusactive

Benchmark Results

independent
Artificial Analysis Image Arenagenerative media
text-to-image, 7,439 samplesindependent
891 +/-7 (95% interval 884 to 898); rank range 103 to 111
880890900

Score in Elo; the axis starts at 880, as Elo has no zero. Higher is better.

rank 105 of 168, AA text-to-image leaderboard, 168 models11 Oct 2026 artificialanalysis.ai
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

R&D Topics

Text-to-image foundation models (diffusion and flow transformers)produced by

Identity

Developer
Black Forest Labs
Family
FLUX.1
Released
Oct 2024 sourcessecondary report
Weights published
–
Record checked
11 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
not in the notes
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
text
Output
image
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
proprietary
Licence
Proprietary sources
Access routes
API
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
BFL API endpoint flux-pro-1.1, USD 0.04 per image
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. docs.bfl.ai/flux_models/flux_1_1_pro https://docs.bfl.ai/flux_models/flux_1_1_pro
  2. artificialanalysis.ai/image/leaderboard/text-to-image https://artificialanalysis.ai/image/leaderboard/text-to-image

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "FLUX1.1 [pro]", https://aurion.semai.id/models/black-forest-labs-flux1-1-pro/, records of October 2026.