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Kling Image O1vs.FLUX.1 [dev]

Which one is better?

We have not tested Kling Image O1 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 Kling Image O1 yet.This model does not yet have a complete GraduallyBench run.

Kling Image O1not tested yet
FLUX.1 [dev]: Typography and layout, first image from the fixed test run
FLUX.1 [dev]7 out of 100

Result for “Typography and layout”:only FLUX.1 [dev] tested

Prompt given to both modelsCreate a square editorial poster for an imaginary night train called MONDFALTER. Show the exact German headline MONDFALTER and the exact subline BERLIN NACH LISSABON. Use a restrained midnight-blue and warm-cream palette, one stylized moth, strong Swiss-grid typography, generous negative space, and no additional words or logos.

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 Kling Image O1

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.

Documentation

The numbers at a glance

Arena ratingfrom votes by users · higher is better
n/a

Kling Image O1

not in the arena

n/a

FLUX.1 [dev]

not in the arena

GraduallyBenchour own rating, 0 to 100 · higher is better
n/a

Kling Image O1

not tested yet

29

FLUX.1 [dev]

Rank 59 of 74

Price per imagedollars through the API · lower is better
n/a

Kling Image O1

no API price

n/a

FLUX.1 [dev]

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.

Kling Image O1

Subscription
n/a No plan in Germany names exactly this model.
Via API
No API price known. Access: API.
Weights
unknown.

FLUX.1 [dev]

Subscription
No Black Forest Labs subscription includes this model. Through other providers from ≈ €9.59 a month (Krea Basic, with limited credits). 6 plans in Germany.
Via API
No API price known. Access: API, local.
License
Open weights, Older T2I checkpoint under a non-commercial license; hosted BFL API remains documented.

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.

KennzahlKling Image O1FLUX.1 [dev]
Ratings
Arena ratingfrom votes by users, higher is bettern/an/a
Arena rankn/an/a
Arena votesmore votes, a safer ratingn/an/a
GraduallyBenchour own rating, 0 to 100n/a29
GraduallyBench by task
Typography and layoutLegible text, hierarchy, and compositionn/a7
Product photographyMaterials, reflections, and fine detailsn/a40
Character and detailAnatomy, clothing, and spatial consistencyn/a40
InfographicNumbers, labels, and visual organizationn/a27
API price
Per imagelower is bettern/an/a
100 imagesn/an/a
Profile
Releasedn/an/a
Weightsopen means: runs locallyunknownopenOlder T2I checkpoint under a non-commercial license; hosted BFL API remains documented
LifecycleListed as a T2I model choice through Tencent TokenHub; direct Kling API ID not verifiedno notice
AccessAPIAPI, local
Parametersnot published12 billion
Largest outputnot consistently publishednot consistently published
Plans in Germanynaming exactly this modeln/a6

API prices for one image at 1,024 × 1,024 pixels according to Artificial Analysis.

Sources: Kling Image O1 model source, status source (verified Nov 1, 2026) · FLUX.1 [dev] 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 Kling Image O1 and FLUX.1 [dev] from the same arena and category. Older model versions are not used as substitutes.

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