AI model reference · 2026
FLUX.2 Flex
FLUX.2 [flex] excels at rendering complex text, typography, and fine details, and supports multi-reference editing in the same unified architecture.
- Context window
- 67,344 tokens
- Maximum output
- 60,609 tokens
- Base provider API input
- Not applicable
- Mixed or non-text output pricing is not represented as a token rate
- Published evidence
- 1 benchmark, 1 Arena result
Overview
About FLUX.2 Flex
A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.
FLUX.2 [flex] excels at rendering complex text, typography, and fine details, and supports multi-reference editing in the same unified architecture.
Published evaluations
Benchmark results
Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.
| Benchmark | Score | Evaluation details | Source |
|---|---|---|---|
| LMArena Text-to-ImageHuman preference rankings for image generation models based on blind comparisons | 1,157 | Elo ScoreThe published protocol is not fully disclosed.Methodology | lmarena.aiLegacy leaderboard |
Human preference
Arena results
Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.
| Category | Score | Rank | Votes | Status |
|---|---|---|---|---|
| Arena Text-to-ImageBlind human preference score for generated images. | 1,157±3 | #25 | 149,295 | Published |
Technical reference
Specifications and API facts
Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.
- Provider
- Black Forest Labs
- Release date
- Not available in reviewed sources
- Catalog added
- Nov 25, 2025
- Context window
- 67,344 tokens
- Maximum output
- 60,609 tokens
- Knowledge cutoff
- Not available in reviewed sources
- License
- Not available in reviewed sources
- Input types
- Text, Image
- Output types
- Image
- Reasoning
- Not supported
- Provider endpoint tool parameters
- Not advertised by provider endpoint
- Token pricing
- Not applicable to this model’s output type
These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.
Provenance
Sources and update status
Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.
- Arena Text-to-ImageArena AI · Retrieved Sep 4, 2026
- LMArena Text-to-Imagelmarena.ai · Retrieved Dec 28, 2025
- OpenRouter model catalogOpenRouter
Evidence last updated Sep 4, 2026.
Catalog record updated Nov 25, 2025.
Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.
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