Black Forest Labs model product
1 [pro] Ultra is an image model from Black Forest Labs.
Updated Sep 8, 2026. Default version: FLUX1.1 [pro] Ultra
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for FLUX1.1 [pro] Ultra.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkArtificial Analysis Text To Image | Score907.00 elo | Rank89 | Participants156 | Percentile43.23% | EvidenceB | EvaluatedN/A |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
Prices are shown in the model's native media unit and resolution tier.
This model does not have a current media price.
Media catalog prices are not converted into token input or output prices.
Provider-specific output speed and catalog latency for FLUX1.1 [pro] Ultra. Runtime does not affect the capability score.
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionFLUX1.1 [pro] Ultra | ReleasedN/A | LLMBoard48.03 | ParametersN/A | ContextN/A | Max outputN/A | Open weightsNo | LicenseUnspecified |
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Key information about FLUX1.1 [pro] Ultra and its available data.
1 [pro] Ultra is an image model from Black Forest Labs. Artificial Analysis ranks the model.
Data as of 2026-09-08.
Common questions about FLUX1.1 [pro] Ultra.
A release date is not available for the default version.
No native catalog price is currently available for FLUX1.1 [pro] Ultra.
FLUX1.1 [pro] Ultra was created by Black Forest Labs.
A context window is not available for the default version.
No. The default version is not marked as having publicly available weights.
No provider offering is currently linked to the default version.