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FLUX.2 Flexvs.Bria FIBO 2

Which one is better?

In our own test both are on par. Bria FIBO 2 has no arena rating yet. Bria FIBO 2 has no API price.

Same prompt, two images

Same task, the first image of each. The task with the biggest difference is preselected.

FLUX.2 Flex: Infographic, first image from the fixed test run
FLUX.2 Flex41 out of 100
Bria FIBO 2: Infographic, first image from the fixed test run
Bria FIBO 270 out of 100

Result for “Infographic”:Bria FIBO 2 ahead

Prompt given to both modelsCreate a square German infographic titled SO FUNKTIONIERT PHOTOSYNTHESE. Show exactly four numbered steps in this order: 1 LICHT, 2 WASSER, 3 CO₂, 4 ZUCKER + SAUERSTOFF. Use a clean editorial science style with one plant cross-section, simple arrows, high contrast, legible labels, and no other text.

What the rating looks at: Numbers, labels, and visual organization.

“Ahead”: better in all three rating rounds. “Slightly ahead”: a higher value, but not in every round.

Test protocol of the images

Both models receive the same archived prompt in exactly one request, and the first result counts. Files are normalized to 1,024 × 1,024 pixels without cropping. Provider resolution, randomness, quality tier and prompt processing can still differ. The images are a practical visual test, not a reconstruction of the arena configuration.

Character and detail

FLUX.2 Flex: together, 1024x1024, n=1, seed=provider random, provider default steps, generated Aug 14, 2026, 12:25 PM. Source

Bria FIBO 2: fal, aspect ratio 1:1, n=1, seed=5555, Fal route default seed 5555; prompt-only VGL generation; approximately 1MP output, estimated cost $0.040000, generated Nov 1, 2026, 8:58 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: 985a75b38642a9f0e5e0c0e0c67f1b7f67780d42bd2168fa24e9a7a7a94b0da6

FLUX.2 Flex image SHA 256: 43b43d5782192d7284de2b824dd1caaaa6b25032d22fc3f8565d438b137089f3

Bria FIBO 2 image SHA 256: 08e923a728a1475a6c461029900a5e97e808ad495c1910bdddca9f2665f23de9

Infographic

FLUX.2 Flex: together, 1024x1024, n=1, seed=provider random, provider default steps, generated Aug 14, 2026, 12:25 PM. Source

Bria FIBO 2: fal, aspect ratio 1:1, n=1, seed=5555, Fal route default seed 5555; prompt-only VGL generation; approximately 1MP output, estimated cost $0.040000, generated Nov 1, 2026, 8:59 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: ed65cb4e6a51e2336f8b149ad4cbb16e020f07d527ad94362e719d2dcf91d94f

FLUX.2 Flex image SHA 256: 105f60cdeb71a27021ffff1ad3c0ad919df4e5c74ad83b4628fbd64a8d795a09

Bria FIBO 2 image SHA 256: e0a777d79106a8eadf3666524478108f6f17282864c33737c1005121f62baa95

Product photography

FLUX.2 Flex: together, 1024x1024, n=1, seed=provider random, provider default steps, generated Aug 14, 2026, 12:25 PM. Source

Bria FIBO 2: fal, aspect ratio 1:1, n=1, seed=5555, Fal route default seed 5555; prompt-only VGL generation; approximately 1MP output, estimated cost $0.040000, generated Nov 1, 2026, 8:58 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: c67fd71e91304458a2feef5c91efa8677260fab0c0099a29a2c52cb579f5b2f3

FLUX.2 Flex image SHA 256: 9fef39b1500635ddbf78bcb8d3d9a68463ce952aa1fab89d12f6efe023907de7

Bria FIBO 2 image SHA 256: 5a8de701ae2cb8076dd6bb7106c0fec5c4c30c23c342ed3304a628d220d1f50c

Typography and layout

FLUX.2 Flex: together, 1024x1024, n=1, seed=provider random, provider default steps, generated Aug 14, 2026, 2:01 PM. Source

Bria FIBO 2: fal, aspect ratio 1:1, n=1, seed=5555, Fal route default seed 5555; prompt-only VGL generation; approximately 1MP output, estimated cost $0.040000, generated Nov 1, 2026, 8:58 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: 2e012c3d14ee5dd02203a94f394ca80a5038cdebd6032b25a8b8a221f2255419

FLUX.2 Flex image SHA 256: 324f87bf898593446a400abb43bd00eee015fa0a1dc160db0f864402fc0b38af

Bria FIBO 2 image SHA 256: 2f9095a594104e147b3fe4991ed21bef67be104de646e7a4dfd6666b1f621855

The numbers at a glance

Arena ratingfrom votes by users · higher is better
1,156

FLUX.2 Flex

Rank 17 of 22

n/a

Bria FIBO 2

not in the arena

GraduallyBenchour own rating, 0 to 100 · higher is better
57

FLUX.2 Flex

Rank 35 of 74

62

Bria FIBO 2

Rank 25 of 74

Price per imagedollars through the API · lower is better
$0.06

FLUX.2 Flex

fairly cheap

n/a

Bria FIBO 2

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 Flex

Subscription
No Black Forest Labs subscription includes this model. Through other providers from €6.83 a month (Poe Basic, with limited points). 26 plans in Germany.
Via API
$0.06 per image, 100 images $6.

Bria FIBO 2

Subscription
n/a No plan in Germany names exactly this model.
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.

Arena rating (LMArena) from Oct 28, 2026 · GraduallyBench from Nov 1, 2026 · API prices from Oct 28, 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.

KennzahlFLUX.2 FlexBria FIBO 2
Ratings
Arena ratingfrom votes by users, higher is better1,156n/a
Arena rankRank 17 of 22n/a
Arena votesmore votes, a safer rating156,876n/a
GraduallyBenchour own rating, 0 to 1005762
GraduallyBench by task
Typography and layoutLegible text, hierarchy, and composition7169
Product photographyMaterials, reflections, and fine details5659
Character and detailAnatomy, clothing, and spatial consistency5849
InfographicNumbers, labels, and visual organization4170
API price
Per imagelower is better$0.06n/a
100 images$6n/a
Profile
ReleasedNovember 2025n/a
Weightsopen means: runs locallyproprietaryunknown
AccessAPI, Web appAPI
Parametersnot publishednot published
Largest output4 Megapixelnot consistently published
Plans in Germanynaming exactly this model26n/a

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

Sources: FLUX.2 Flex model source (verified Sep 24, 2026) · Bria FIBO 2 model 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 Flex and Bria FIBO 2 from the same arena and category. Older model versions are not used as substitutes.

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