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Head-to-head comparison

Seedream 5.0 Pro vs. Krea 2 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
13
shared sample prompts
4
latest arena retrieval
2026-09-22

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 Seedream 5.0 Pro and Krea 2 Large
AttributeSeedream 5.0 ProKrea 2 Large
ProviderByteDanceKrea
ReleasedJuly 2026May 2026
AccessAPI, Web appAPI, Web app
LifecycleNo separate lifecycle noticeNo separate lifecycle notice
WeightsProprietaryProprietary
ParametersNot publishedNot published
Maximum output2K1K
Arena configurationNo separate configuration namedLarge
Text-to-image price$90 per 1,000 images$60 per 1,000 images
Editing price$90 per 1,000 imagesNo arena entry
Technical sourceModel sourceVerified 2026-08-15Model sourceVerified 2026-08-15
Seedream 5.0 ProKrea 2 Large
Text to Image ArenaUSD per 1,000 images at 1,024 × 1,024 pixels
Seedream 5.0 Pro$90
Krea 2 LargeLower price$60

Key to the marks:better valuebetter, but not conclusivetie

Prompt adherence and specialist tests

Shared capability benchmarks

Both checkpoints completed the same four Gradually sample tasks. For each task, 30 archived first outputs are 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.

Seedream 5.0 ProKrea 2 Large
Gradually sample test: Typography and layoutMean of three blind ranks across all 30 first outputs, n = 1 each
Seedream 5.0 Pro48.3 / 100
Krea 2 LargeHigher blind-rank score74.7 / 100
Gradually sample test: Product photographyMean of three blind ranks across all 30 first outputs, n = 1 each
Seedream 5.0 Pro70.1 / 100
Krea 2 LargeHigher blind-rank score81.6 / 100
Gradually sample test: Character and detailMean of three blind ranks across all 30 first outputs, n = 1 each
Seedream 5.0 Pro18.4 / 100
Krea 2 LargeHigher blind-rank score56.3 / 100
Gradually sample test: InfographicMean of three blind ranks across all 30 first outputs, n = 1 each
Seedream 5.0 ProHigher blind-rank score92 / 100
Krea 2 Large89.7 / 100

Key to the marks:better valuebetter, but not conclusivetie

Capability benchmark scores for Seedream 5.0 Pro and Krea 2 Large
BenchmarkSeedream 5.0 ProKrea 2 Large
Gradually sample test: Typography and layout
48.3 / 100
Mean rank: 16 (11 / 21 / 16)
Five rubric scores
Headline: 1.67 / 2
Subline: 1.67 / 2
Text control: 1.67 / 2
Visual brief: 1.67 / 2
Layout: 1 / 2
Higher blind-rank score74.7 / 100
Mean rank: 8.33 (14 / 2 / 9)
Five rubric scores
Headline: 1.67 / 2
Subline: 1.67 / 2
Text control: 1.67 / 2
Visual brief: 1.67 / 2
Layout: 1.33 / 2
Gradually sample test: Product photography
70.1 / 100
Mean rank: 9.67 (10 / 13 / 6)
Five rubric scores
Subject: 1.67 / 2
Time: 1.67 / 2
Watch details: 1.67 / 2
Photography: 1.67 / 2
Exclusions: 1.67 / 2
Higher blind-rank score81.6 / 100
Mean rank: 6.33 (5 / 5 / 9)
Five rubric scores
Subject: 1.67 / 2
Time: 1.67 / 2
Watch details: 1.67 / 2
Photography: 1.67 / 2
Exclusions: 1.67 / 2
Gradually sample test: Character and detail
18.4 / 100
Mean rank: 24.67 (27 / 28 / 19)
Five rubric scores
Scene: 1 / 2
Wardrobe: 1 / 2
Anatomy: 1 / 2
Props: 1 / 2
Environment: 1 / 2
Higher blind-rank score56.3 / 100
Mean rank: 13.67 (11 / 7 / 23)
Five rubric scores
Scene: 1 / 2
Wardrobe: 1 / 2
Anatomy: 1 / 2
Props: 1 / 2
Environment: 1 / 2
Gradually sample test: Infographic
Higher blind-rank score92 / 100
Mean rank: 3.33 (3 / 3 / 4)
Five rubric scores
Title: 1.67 / 2
Sequence: 1.67 / 2
Labels: 1.67 / 2
Diagram: 1.67 / 2
Clarity: 1.67 / 2
89.7 / 100
Mean rank: 4 (5 / 4 / 3)
Five rubric scores
Title: 1.67 / 2
Sequence: 1.67 / 2
Labels: 1.67 / 2
Diagram: 1.67 / 2
Clarity: 1.67 / 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.

9 shared result series
Seedream 5.0 ProKrea 2 Large
Text to Image ArenaBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,078 Elo
Krea 2 Large1,023 Elo
LMArena Text to Image: 3D modelingBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,251.535
Krea 2 Large1,115.555
LMArena Text to Image: ArtBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,266.222
Krea 2 Large1,115.68
LMArena Text to Image: CartoonBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,271.336
Krea 2 Large1,112.783
LMArena Text to Image: Commercial designBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,234.55
Krea 2 Large1,105.604
LMArena Text to Image: OverallBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,257.104
Krea 2 Large1,108.262
LMArena Text to Image: PhotorealismBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,280.52
Krea 2 Large1,123.298
LMArena Text to Image: PortraitsBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,294.768
Krea 2 Large1,118.338
LMArena Text to Image: Text renderingBlind preference from the same prompt, higher is better
Seedream 5.0 ProHigher score1,254.645
Krea 2 Large1,111.574

Key to the marks:better valuebetter, but not conclusivetie

Arena benchmark scores for Seedream 5.0 Pro and Krea 2 Large
BenchmarkSeedream 5.0 ProKrea 2 LargeSource
Text to Image Arena
Higher score1,078 Elo
Rank 15, 95% confidence interval: ±8, 12,712 ratings
1,023 Elo
Rank 22, 95% confidence interval: ±7, 15,332 ratings
Artificial AnalysisRetrieved 2026-09-22
LMArena Text to Image: 3D modeling
Higher score1,251.535
Rank 8, 95% confidence interval: ±9.34, 5,228 ratings
1,115.555
Rank 47, 95% confidence interval: ±10.09, 3,625 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Art
Higher score1,266.222
Rank 9, 95% confidence interval: ±7.98, 9,013 ratings
1,115.68
Rank 47, 95% confidence interval: ±8.55, 5,894 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Cartoon
Higher score1,271.336
Rank 10, 95% confidence interval: ±6.62, 23,116 ratings
1,112.783
Rank 47, 95% confidence interval: ±6.67, 15,491 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Commercial design
Higher score1,234.55
Rank 16, 95% confidence interval: ±6.49, 20,354 ratings
1,105.604
Rank 53, 95% confidence interval: ±6.48, 13,623 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Overall
Higher score1,257.104
Rank 10, 95% confidence interval: ±4.32, 62,443 ratings
1,108.262
Rank 51, 95% confidence interval: ±4.53, 39,614 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Photorealism
Higher score1,280.52
Rank 8, 95% confidence interval: ±6.51, 24,022 ratings
1,123.298
Rank 44, 95% confidence interval: ±6.65, 15,239 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Portraits
Higher score1,294.768
Rank 8, 95% confidence interval: ±7.7, 12,341 ratings
1,118.338
Rank 49, 95% confidence interval: ±8.13, 7,529 ratings
LMArenaRetrieved 2026-09-19
LMArena Text to Image: Text rendering
Higher score1,254.645
Rank 14, 95% confidence interval: ±6.65, 20,000 ratings
1,111.574
Rank 50, 95% confidence interval: ±6.66, 12,920 ratings
LMArenaRetrieved 2026-09-19

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

Krea 2 Large, Character and detail
Seedream 5.0 Pro, Character and detail
Seedream 5.0 Pro
Krea 2 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.

Seedream 5.0 Pro. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.045000, model ID bytedance-seed/seedream-5-0-pro, generated Aug 14, 2026, 1:32 PM. Source
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

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

Prompt SHA 256: 985a75b38642a9f0e5e0c0e0c67f1b7f67780d42bd2168fa24e9a7a7a94b0da6

Seedream 5.0 Pro, image SHA 256: 06eb1919b5157094ba0ecf0ddcfb921ebbfc937c496cee7627f4717fdd4a7d90

Seedream 5.0 Pro, request SHA 256: b87da08d3dc323cc39777805d520115b9c2a5c2c546e4255f76350cfced21c93

Krea 2 Large, image SHA 256: 0ff58bb2381d2d753ef76973ac739c5aa556d182192ebb8d6f44ccba0898f991

Krea 2 Large, request SHA 256: fae1cc0200a63e9c6276495a04efa321455adc787e860774a9512fd08af0ab67

Infographic

Numbers, labels, and visual organization

Krea 2 Large, Infographic
Seedream 5.0 Pro, Infographic
Seedream 5.0 Pro
Krea 2 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.

Seedream 5.0 Pro. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.045000, model ID bytedance-seed/seedream-5-0-pro, generated Aug 14, 2026, 1:34 PM. Source
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

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

Prompt SHA 256: ed65cb4e6a51e2336f8b149ad4cbb16e020f07d527ad94362e719d2dcf91d94f

Seedream 5.0 Pro, image SHA 256: bec4d5de9deed41729f7e7d93f77450e76ddd0f579b5f0c74244a25e0c03a224

Seedream 5.0 Pro, request SHA 256: 6378a9ed943b1c15141e5f0f7889734e6c1dd936829106b7673862af0dc0618b

Krea 2 Large, image SHA 256: 5b489d9f70c7253124a51d313bfaea1606f1b6c53ef19d238b5aa9601d2ea6ef

Krea 2 Large, request SHA 256: 6f885a262985589a70b17bb0eec66f0d7cba9125e03eb7c7f56166bef2c03ebe

Product photography

Materials, reflections, and fine details

Krea 2 Large, Product photography
Seedream 5.0 Pro, Product photography
Seedream 5.0 Pro
Krea 2 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.

Seedream 5.0 Pro. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.045000, model ID bytedance-seed/seedream-5-0-pro, generated Aug 14, 2026, 1:29 PM. Source
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

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

Prompt SHA 256: c67fd71e91304458a2feef5c91efa8677260fab0c0099a29a2c52cb579f5b2f3

Seedream 5.0 Pro, image SHA 256: fd38abd0e7bde742e8e859fbcbc76e4e96f443673445378a42364bc56382ac57

Seedream 5.0 Pro, request SHA 256: fd964253baf8416825b563e8e84be2ed24f4f650f2f364ca15beb60541050585

Krea 2 Large, image SHA 256: d4d912904708c24aae1059d5096a11fcb0b78f5be48be2b045ea07ca046914c8

Krea 2 Large, request SHA 256: 963a3b3dc2b747d7dd0ce49965cff94ed16bf9461d4335b255ae547ce4b9f19b

Typography and layout

Legible text, hierarchy, and composition

Krea 2 Large, Typography and layout
Seedream 5.0 Pro, Typography and layout
Seedream 5.0 Pro
Krea 2 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.

Seedream 5.0 Pro. Provider OpenRouter, aspect ratio 1:1, resolution 1K, n=1, seed=provider random, actual cost $0.045000, model ID bytedance-seed/seedream-5-0-pro, generated Aug 14, 2026, 2:05 PM. Source
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

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

Prompt SHA 256: 2e012c3d14ee5dd02203a94f394ca80a5038cdebd6032b25a8b8a221f2255419

Seedream 5.0 Pro, image SHA 256: 4e9693d5da3e445b69cc5da6f869caddb88ca5560f010556b168ac8e9aaa70b2

Seedream 5.0 Pro, request SHA 256: 4158892e26a143eaab8c23a0c9d6897a7510af309ae06a2c234f6bbc41854e2c

Krea 2 Large, image SHA 256: f34eb736928ed7555e35c096f9da4ab2df41ba8880e54fdf7cd8b3dce6f3480d

Krea 2 Large, request SHA 256: faa085c9c08ab67ae3e0c9524c4053c2b3bafd9d73635a9e967be4e4ecf08619

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 Seedream 5.0 Pro and Krea 2 Large with other important image models under the same evidence rules. Each page shows only exact shared measurements and samples.

View the complete image model comparison