FLUX.2 Klein 9B Previewvs.GPT Image 1 Mini
Which one is better?
We have not tested FLUX.2 Klein 9B Preview ourselves yet. Neither is in the arena. Neither has an API price.
Same prompt, two images
Same task, the first image of each.
No image from the four fixed tasks for FLUX.2 Klein 9B Preview yet.This model does not yet have a complete GraduallyBench run.
Result for “Typography and layout”:only GPT Image 1 Mini tested
What the rating looks at: Legible text, hierarchy, and composition.
“Ahead”: better in all three rating rounds. “Slightly ahead”: a higher value, but not in every round.
Missing image run for FLUX.2 Klein 9B Preview
This model does not yet have a complete GraduallyBench run. Run the missing fixed tasks, archive the first output of each, and evaluate them blind.
DocumentationThe numbers at a glance
FLUX.2 Klein 9B Preview
not in the arena
GPT Image 1 Mini
not in the arena
FLUX.2 Klein 9B Preview
not tested yet
GPT Image 1 Mini
Rank 60 of 74
FLUX.2 Klein 9B Preview
no API price
GPT Image 1 Mini
no API price
Ranks among the 22 image models with an arena rating and the 74 with a GraduallyBench run; prices compared with 28 models with an API price.
FLUX.2 Klein 9B Preview
- Subscription
- n/a No plan in Germany names exactly this model.
- Via API
- No API price known. Access: API.
- Weights
- unknown.
GPT Image 1 Mini
- Subscription
- No OpenAI subscription includes this model. Through other providers from €6.83 a month (Poe Basic, with limited points). 14 plans in Germany.
- Via API
- No API price known. Access: API.
- Weights
- unknown.
Subscriptions only count plans that name exactly this model. Subscription prices include VAT, API prices are in dollars.
GraduallyBench from Nov 1, 2026 · Subscription database from Sep 29, 2026 (34 days old)
All data side by side
The better value is bold. For ratings only when the gap is clear.
| Kennzahl | FLUX.2 Klein 9B Preview | GPT Image 1 Mini |
|---|---|---|
| Ratings | ||
| Arena ratingfrom votes by users, higher is better | n/a | n/a |
| Arena rank | n/a | n/a |
| Arena votesmore votes, a safer rating | n/a | n/a |
| GraduallyBenchour own rating, 0 to 100 | n/a | 26 |
| GraduallyBench by task | ||
| Typography and layoutLegible text, hierarchy, and composition | n/a | 47 |
| Product photographyMaterials, reflections, and fine details | n/a | 43 |
| Character and detailAnatomy, clothing, and spatial consistency | n/a | 8 |
| InfographicNumbers, labels, and visual organization | n/a | 8 |
| API price | ||
| Per imagelower is better | n/a | n/a |
| 100 images | n/a | n/a |
| Profile | ||
| Released | n/a | n/a |
| Weightsopen means: runs locally | unknown | unknown |
| Lifecycle | Preview API route with newer quality/speed improvements; the stable 9B route remains separate | Deprecated; API shutdown announced for December 1, 2026 |
| Access | API | API |
| Parameters | 9 billion | not published |
| Largest output | not consistently published | not consistently published |
| Plans in Germanynaming exactly this model | n/a | 14 |
API prices for one image at 1,024 × 1,024 pixels according to Artificial Analysis.
Sources: FLUX.2 Klein 9B Preview model source, status source (verified Nov 1, 2026) · GPT Image 1 Mini model source, status source (verified Nov 1, 2026)
Arena ratings by category
From blind votes on LMArena. “Ahead” means the lead is clear.
No shared arena score in the stored snapshot
The stored benchmark database contains no measurement for FLUX.2 Klein 9B Preview and GPT Image 1 Mini from the same arena and category. Older model versions are not used as substitutes.
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