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Head-to-head comparison

Krea 2 Large vs. Stable Diffusion 3.5 Large

Compare shared capability tests, arena scores with documented retrieval dates, task-specific image pricing, and verified specifications. Research benchmarks, preference arenas, and our n = 1 samples remain separate.

shared result series
12
shared sample prompts
4
latest arena retrieval
2026-08-26

Change image model selection

Specifications and cost

General specifications and task-specific pricing

A model can have one price for generating new images and another for editing. Prices therefore remain tied to the corresponding arena configuration.

Specifications and pricing for Krea 2 Large and Stable Diffusion 3.5 Large
AttributeKrea 2 LargeStable Diffusion 3.5 Large
ProviderKreaStability AI
ReleasedMay 2026October 22, 2024
AccessAPI, Web appAPI, local
LifecycleNo separate lifecycle noticeNo separate lifecycle notice
WeightsProprietaryOpen weights
ParametersNot published8.1 billion
Maximum output1K1 Megapixel
Arena configurationLargeNo separate configuration named
Text-to-image price$60 per 1,000 imagesNo arena entry
Editing priceNo arena entryNo arena entry
Technical sourceModel sourceVerified 2026-08-15Model sourceVerified 2026-08-15

Prompt adherence and specialist tests

Shared capability benchmarks

Every matchup includes the same four Gradually sample tasks. For each task, one archived first output from every model is ranked in three differently ordered, model-blind passes. The published 0-100 value normalizes the mean rank. It must still be read as an n = 1 sample per model. No exact shared result from the integrated research benchmarks is available for this pair.

Krea 2 LargeStable Diffusion 3.5 Large
Gradually sample test: Typography and layoutMean of three blind ranks across all 28 first outputs, n = 1 each
Krea 2 LargeHigher blind-rank score46.9 / 100
Stable Diffusion 3.5 Large0 / 100
Gradually sample test: Product photographyMean of three blind ranks across all 28 first outputs, n = 1 each
Krea 2 LargeHigher blind-rank score81.5 / 100
Stable Diffusion 3.5 Large3.7 / 100
Gradually sample test: Character and detailMean of three blind ranks across all 28 first outputs, n = 1 each
Krea 2 LargeHigher blind-rank score32.1 / 100
Stable Diffusion 3.5 Large3.7 / 100
Gradually sample test: InfographicMean of three blind ranks across all 28 first outputs, n = 1 each
Krea 2 LargeHigher blind-rank score93.8 / 100
Stable Diffusion 3.5 Large2.5 / 100

Key to the marks:better valuebetter, but not conclusivetie

Capability benchmark scores for Krea 2 Large and Stable Diffusion 3.5 Large
BenchmarkKrea 2 LargeStable Diffusion 3.5 Large
Gradually sample test: Typography and layout
Higher blind-rank score46.9 / 100
Mean rank: 15.33 (12 / 17 / 17)
Five rubric scores
Headline: 1.67 / 2
Subline: 1.67 / 2
Text control: 1.67 / 2
Visual brief: 1.33 / 2
Layout: 1 / 2
0 / 100
Mean rank: 28 (28 / 28 / 28)
Five rubric scores
Headline: 0.67 / 2
Subline: 0.67 / 2
Text control: 0.67 / 2
Visual brief: 1.33 / 2
Layout: 1 / 2
Gradually sample test: Product photography
Higher blind-rank score81.5 / 100
Mean rank: 6 (4 / 9 / 5)
Five rubric scores
Subject: 1.33 / 2
Time: 1.33 / 2
Watch details: 1.33 / 2
Photography: 1.33 / 2
Exclusions: 1.33 / 2
3.7 / 100
Mean rank: 27 (28 / 28 / 25)
Five rubric scores
Subject: 1 / 2
Time: 1.33 / 2
Watch details: 1.33 / 2
Photography: 1.33 / 2
Exclusions: 0.67 / 2
Gradually sample test: Character and detail
Higher blind-rank score32.1 / 100
Mean rank: 19.33 (11 / 28 / 19)
Five rubric scores
Scene: 1.33 / 2
Wardrobe: 1.33 / 2
Anatomy: 0.33 / 2
Props: 0.67 / 2
Environment: 1.33 / 2
3.7 / 100
Mean rank: 27 (28 / 27 / 26)
Five rubric scores
Scene: 1.33 / 2
Wardrobe: 1 / 2
Anatomy: 0.67 / 2
Props: 0.33 / 2
Environment: 1 / 2
Gradually sample test: Infographic
Higher blind-rank score93.8 / 100
Mean rank: 2.67 (3 / 2 / 3)
Five rubric scores
Title: 1.67 / 2
Sequence: 1.67 / 2
Labels: 1.67 / 2
Diagram: 1.67 / 2
Clarity: 1.67 / 2
2.5 / 100
Mean rank: 27.33 (28 / 27 / 27)
Five rubric scores
Title: 1 / 2
Sequence: 0.67 / 2
Labels: 0.33 / 2
Diagram: 0.67 / 2
Clarity: 0.33 / 2

Key to the marks:better valuebetter, but not conclusivetie

Independent preference tests

Shared arena benchmarks

Artificial Analysis and Arena derive scores from blind comparisons. Raters see outputs for the same prompt and choose the image they prefer. Separate series cover text rendering, photorealism, portraits, art, commercial design, and image editing. Confidence intervals indicate how certain a measured lead is.

8 shared result series
Krea 2 LargeStable Diffusion 3.5 Large
LMArena Text to Image: 3D modelingBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,113.365
Stable Diffusion 3.5 Large963.912
LMArena Text to Image: ArtBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,114.436
Stable Diffusion 3.5 Large997.688
LMArena Text to Image: CartoonBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,110.519
Stable Diffusion 3.5 Large945.603
LMArena Text to Image: Commercial designBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,102.407
Stable Diffusion 3.5 Large937.14
LMArena Text to Image: OverallBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,104.938
Stable Diffusion 3.5 Large938.302
LMArena Text to Image: PhotorealismBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,119.793
Stable Diffusion 3.5 Large928.086
LMArena Text to Image: PortraitsBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,116.151
Stable Diffusion 3.5 Large941.134
LMArena Text to Image: Text renderingBlind preference from the same prompt, higher is better
Krea 2 LargeHigher score1,108.988
Stable Diffusion 3.5 Large921.402

Key to the marks:better valuebetter, but not conclusivetie

Arena benchmark scores for Krea 2 Large and Stable Diffusion 3.5 Large
BenchmarkKrea 2 LargeStable Diffusion 3.5 LargeSource
LMArena Text to Image: 3D modeling
Higher score1,113.365
Rank 45, 95% confidence interval: ±11.53, 2,522 ratings
963.912
Rank 73, 95% confidence interval: ±15.9, 1,629 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Art
Higher score1,114.436
Rank 45, 95% confidence interval: ±9.69, 3,839 ratings
997.688
Rank 70, 95% confidence interval: ±9.46, 5,340 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Cartoon
Higher score1,110.519
Rank 45, 95% confidence interval: ±7.34, 10,101 ratings
945.603
Rank 73, 95% confidence interval: ±6.34, 12,274 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Commercial design
Higher score1,102.407
Rank 50, 95% confidence interval: ±7.01, 9,705 ratings
937.14
Rank 74, 95% confidence interval: ±11.06, 3,051 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Overall
Higher score1,104.938
Rank 48, 95% confidence interval: ±4.93, 26,191 ratings
938.302
Rank 74, 95% confidence interval: ±4.5, 23,396 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Photorealism
Higher score1,119.793
Rank 44, 95% confidence interval: ±7.27, 10,259 ratings
928.086
Rank 74, 95% confidence interval: ±7.07, 9,405 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Portraits
Higher score1,116.151
Rank 47, 95% confidence interval: ±9.13, 4,877 ratings
941.134
Rank 73, 95% confidence interval: ±8.89, 5,704 ratings
LMArenaRetrieved 2026-08-26
LMArena Text to Image: Text rendering
Higher score1,108.988
Rank 48, 95% confidence interval: ±7.29, 8,849 ratings
921.402
Rank 74, 95% confidence interval: ±10.85, 3,222 ratings
LMArenaRetrieved 2026-08-26

Key to the marks:better valuebetter, but not conclusivetie

Visual comparison

Sample images

Our images complement preference data, but do not replace it. The prompt, request count, and selection rule match. Provider resolution, quality tier, randomness, and prompt processing remain visible limitations, so this is not a fully controlled laboratory test.

Largely standardized comparison protocol. Both models receive the same archived prompt, 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. These images are a practical visual test, not a reconstruction of the arena configuration.

Character and detail

Anatomy, clothing, and spatial consistency

Stable Diffusion 3.5 Large, Character and detail
Krea 2 Large, Character and detail
Krea 2 Large
Stable Diffusion 3.5 Large
Prompt and settings

Create a square cinematic full-body portrait of a fictional bicycle courier waiting under a transparent umbrella at a rainy tram stop in Hamburg at blue hour. She wears a mustard raincoat, navy trousers, red sneakers, a silver helmet, and carries a teal messenger bag. Keep both hands visible, render the bicycle correctly, use realistic wet-street reflections, and include no readable brand names.

Krea 2 Large. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.060000, model ID krea/krea-2-large, generated Aug 14, 2026, 1:36 PM. Source
Stable Diffusion 3.5 Large. Provider fal.ai, requested 1024x1024, n=1, seed=7087247023770270000, estimated cost $0.068157, model ID fal-ai/stable-diffusion-v35-large, generated Aug 14, 2026, 2:37 PM. Source

Protocol gradually-image-comparison-v1, selection rule: first result.

Prompt SHA 256: 985a75b38642a9f0e5e0c0e0c67f1b7f67780d42bd2168fa24e9a7a7a94b0da6

Krea 2 Large, image SHA 256: 0ff58bb2381d2d753ef76973ac739c5aa556d182192ebb8d6f44ccba0898f991

Krea 2 Large, request SHA 256: fae1cc0200a63e9c6276495a04efa321455adc787e860774a9512fd08af0ab67

Stable Diffusion 3.5 Large, image SHA 256: e748006fe56e442ad347e3f994f18b86ee1739f20dcee063aa7a03ee710c5d54

Stable Diffusion 3.5 Large, request SHA 256: 5d005ee24926d68b7d2299b8ecbe4e14919f652761f6de2568a043f2a6258da0

Infographic

Numbers, labels, and visual organization

Stable Diffusion 3.5 Large, Infographic
Krea 2 Large, Infographic
Krea 2 Large
Stable Diffusion 3.5 Large
Prompt and settings

Create 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.

Krea 2 Large. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.060000, model ID krea/krea-2-large, generated Aug 14, 2026, 1:37 PM. Source
Stable Diffusion 3.5 Large. Provider fal.ai, requested 1024x1024, n=1, seed=12166653711354006000, estimated cost $0.068157, model ID fal-ai/stable-diffusion-v35-large, generated Aug 14, 2026, 2:37 PM. Source

Protocol gradually-image-comparison-v1, selection rule: first result.

Prompt SHA 256: ed65cb4e6a51e2336f8b149ad4cbb16e020f07d527ad94362e719d2dcf91d94f

Krea 2 Large, image SHA 256: 5b489d9f70c7253124a51d313bfaea1606f1b6c53ef19d238b5aa9601d2ea6ef

Krea 2 Large, request SHA 256: 6f885a262985589a70b17bb0eec66f0d7cba9125e03eb7c7f56166bef2c03ebe

Stable Diffusion 3.5 Large, image SHA 256: 4eb0fd741ef42e6d3fee4b1280cdfb098a0a04009b139051963895892e349f1e

Stable Diffusion 3.5 Large, request SHA 256: 8b8014fc63f520d73ff57d3d8df5eae880097383167d44918b963f2830d09940

Product photography

Materials, reflections, and fine details

Stable Diffusion 3.5 Large, Product photography
Krea 2 Large, Product photography
Krea 2 Large
Stable Diffusion 3.5 Large
Prompt and settings

Create a square premium product photograph of a brushed titanium wristwatch standing upright on dark green marble. The watch has a cream dial, thin black hands set to 10:10, twelve distinct hour markers, a realistic crown, and a dark brown leather strap. Soft window light from the left, controlled reflections, shallow depth of field, no text, no logo, no extra objects.

Krea 2 Large. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.060000, model ID krea/krea-2-large, generated Aug 14, 2026, 1:36 PM. Source
Stable Diffusion 3.5 Large. Provider fal.ai, requested 1024x1024, n=1, seed=13346308312015933000, estimated cost $0.068157, model ID fal-ai/stable-diffusion-v35-large, generated Aug 14, 2026, 2:37 PM. Source

Protocol gradually-image-comparison-v1, selection rule: first result.

Prompt SHA 256: c67fd71e91304458a2feef5c91efa8677260fab0c0099a29a2c52cb579f5b2f3

Krea 2 Large, image SHA 256: d4d912904708c24aae1059d5096a11fcb0b78f5be48be2b045ea07ca046914c8

Krea 2 Large, request SHA 256: 963a3b3dc2b747d7dd0ce49965cff94ed16bf9461d4335b255ae547ce4b9f19b

Stable Diffusion 3.5 Large, image SHA 256: ea9a7401dee8859ec2cb96af9f7ca29a177ef2202f52f629d8ce9f5839bd4061

Stable Diffusion 3.5 Large, request SHA 256: 21e2c14d1b6315c30134e1390f531349608855d4ef1a87527e6d0ba57b2974ca

Typography and layout

Legible text, hierarchy, and composition

Stable Diffusion 3.5 Large, Typography and layout
Krea 2 Large, Typography and layout
Krea 2 Large
Stable Diffusion 3.5 Large
Prompt and settings

Create 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.

Krea 2 Large. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.060000, model ID krea/krea-2-large, generated Aug 14, 2026, 2:05 PM. Source
Stable Diffusion 3.5 Large. Provider fal.ai, requested 1024x1024, n=1, seed=16632333557910893000, estimated cost $0.068157, model ID fal-ai/stable-diffusion-v35-large, generated Aug 14, 2026, 2:37 PM. Source

Protocol gradually-image-comparison-v1, selection rule: first result.

Prompt SHA 256: 2e012c3d14ee5dd02203a94f394ca80a5038cdebd6032b25a8b8a221f2255419

Krea 2 Large, image SHA 256: f34eb736928ed7555e35c096f9da4ab2df41ba8880e54fdf7cd8b3dce6f3480d

Krea 2 Large, request SHA 256: faa085c9c08ab67ae3e0c9524c4053c2b3bafd9d73635a9e967be4e4ecf08619

Stable Diffusion 3.5 Large, image SHA 256: e2994b1883a245b1c8c447957d121ea89d93aafff149029aa4e8507dbb769f9a

Stable Diffusion 3.5 Large, request SHA 256: 530872e813e988ba95025956a3743c6111120af963d90b8970a8bf3eced5547b

How to read this comparison

An Elo score is not a verdict on creativity

A higher arena score means this specific configuration was preferred more often in blind comparisons.

Typography, character consistency, local execution, licensing, and price may matter more to your workload than overall visual appeal.

Prices cover 1,000 images at 1,024 × 1,024 pixels using settings documented by Artificial Analysis. Subscriptions and special rates are excluded.

More matchups

Compare Krea 2 Large and Stable Diffusion 3.5 Large with other important image models using the same benchmark and sample methodology.

View the complete image model comparison