HiDream-O1-Image-1.5vs.Adobe Firefly Image 4
Which one is better?
In our own test, HiDream-O1-Image-1.5 leads. Neither is in the arena. Adobe Firefly Image 4 has no API price.
Same prompt, two images
Same task, the first image of each. The task with the biggest difference is preselected.
Result for “Infographic”:HiDream-O1-Image-1.5 ahead
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
HiDream-O1-Image-1.5: manual, one request, first output, HiDream O1 Image 1.5, 1:1, 2K, n=1, no reference image, no negative prompt, Vivago web, 2 free credits, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Aug 16, 2026, 1:07 PM. Source
Adobe Firefly Image 4: manual, 1:1, one request, first output, one output observed, exact UI model Firefly Image 4, provider-default random seed, native 2K square output, no reference images, no selected effects, default content settings, source UI file Create a square cinematic full-b 60374 ydr.ffgenimg, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Nov 1, 2026, 9:42 PM. Source
Protocol gradually-image-comparison-v1. Prompt SHA 256: 985a75b38642a9f0e5e0c0e0c67f1b7f67780d42bd2168fa24e9a7a7a94b0da6
HiDream-O1-Image-1.5 image SHA 256: 99db95d2f6f00dc7f8872b5562b7577a49065a120d15fc54f687ba624fe4cf6e
Adobe Firefly Image 4 image SHA 256: a0305ed203aa5f66fa5082f78a169737d0cea9fc6d7bdac14eb6c874521a6669
Infographic
HiDream-O1-Image-1.5: manual, one request, first output, HiDream O1 Image 1.5, 1:1, 2K, n=1, no reference image, no negative prompt, Vivago web, 2 free credits, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Aug 16, 2026, 1:07 PM. Source
Adobe Firefly Image 4: manual, 1:1, one request, first output, one output observed, exact UI model Firefly Image 4, provider-default random seed, native 2K square output, no reference images, no selected effects, default content settings, source UI file Create a square German infograph 211113 2kW.ffgenimg, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Nov 1, 2026, 9:42 PM. Source
Protocol gradually-image-comparison-v1. Prompt SHA 256: ed65cb4e6a51e2336f8b149ad4cbb16e020f07d527ad94362e719d2dcf91d94f
HiDream-O1-Image-1.5 image SHA 256: 073d00d82d82a05c20f9117a18e71e21fe0300fd9f4985608be09726b1ee70a8
Adobe Firefly Image 4 image SHA 256: 6a23e56ba8c63ec5461c8a20fabc74aff347088ad49b3cc7aa39eb8088d33c23
Product photography
HiDream-O1-Image-1.5: manual, one request, first output, HiDream O1 Image 1.5, 1:1, 2K, n=1, no reference image, no negative prompt, Vivago web, 2 free credits, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Aug 16, 2026, 1:07 PM. Source
Adobe Firefly Image 4: manual, 1:1, one request, first output, one output observed, exact UI model Firefly Image 4, provider-default random seed, native 2K square output, no reference images, no selected effects, default content settings, source UI file Create a square premium product 776320 41X.ffgenimg, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Nov 1, 2026, 9:42 PM. Source
Protocol gradually-image-comparison-v1. Prompt SHA 256: c67fd71e91304458a2feef5c91efa8677260fab0c0099a29a2c52cb579f5b2f3
HiDream-O1-Image-1.5 image SHA 256: 98de28b81a3551441936ce2ebcc0b418e69e9d5cf6ce8b1dc281bc90b05731dc
Adobe Firefly Image 4 image SHA 256: 4f93f6c8da78501a95fccc17a8464c95f590799028c4a62ed87d15342e123182
Typography and layout
HiDream-O1-Image-1.5: manual, one request, first output, HiDream O1 Image 1.5, 1:1, 2K, n=1, no reference image, no negative prompt, Vivago web, 2 free credits, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Aug 16, 2026, 1:07 PM. Source
Adobe Firefly Image 4: manual, 1:1, one request, first output, one output observed, exact UI model Firefly Image 4, provider-default random seed, native 2K square output, no reference images, no selected effects, default content settings, source UI file Create a square editorial poster 565284 h6v.ffgenimg, source 2048x2048, stored 1024x1024 (Lanczos3 downscale), generated Nov 1, 2026, 9:42 PM. Source
Protocol gradually-image-comparison-v1. Prompt SHA 256: 2e012c3d14ee5dd02203a94f394ca80a5038cdebd6032b25a8b8a221f2255419
HiDream-O1-Image-1.5 image SHA 256: db5acbc9b443ea381bf6294997720fa246cf8a199f91d451aa1d7242fc4a348a
Adobe Firefly Image 4 image SHA 256: 97ad71052994f6f16c416e03bb57c37b9e3a7c7be41377ee5f01ebd1fb253de2
The numbers at a glance
HiDream-O1-Image-1.5
not in the arena
Adobe Firefly Image 4
not in the arena
HiDream-O1-Image-1.5
Rank 17 of 74
Adobe Firefly Image 4
Rank 68 of 74
HiDream-O1-Image-1.5
fairly expensive
Adobe Firefly Image 4
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.
HiDream-O1-Image-1.5
- Subscription
- n/a No plan in Germany names exactly this model.
- Via API
- $0.08 per image, 100 images $8.
Adobe Firefly Image 4
- Subscription
- n/a No plan in Germany names exactly this model.
- Via API
- No API price known. Access: Web app.
- 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 · 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.
| Kennzahl | HiDream-O1-Image-1.5 | Adobe Firefly Image 4 |
|---|---|---|
| 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 | 64 | 17 |
| GraduallyBench by task | ||
| Typography and layoutLegible text, hierarchy, and composition | 55 | 11 |
| Product photographyMaterials, reflections, and fine details | 44 | 5 |
| Character and detailAnatomy, clothing, and spatial consistency | 83 | 46 |
| InfographicNumbers, labels, and visual organization | 75 | 5 |
| API price | ||
| Per imagelower is better | $0.08 | n/a |
| 100 images | $8 | n/a |
| Profile | ||
| Released | June 2026 | Apr 24, 2025 |
| Weightsopen means: runs locally | proprietary | unknown |
| Access | API, Web app | Web app |
| Parameters | not published | not published |
| Largest output | 2,048 × 2,048 pixels | not consistently published |
| Plans in Germanynaming exactly this model | n/a | n/a |
API prices for one image at 1,024 × 1,024 pixels according to Artificial Analysis.
Sources: HiDream-O1-Image-1.5 model source (verified Sep 22, 2026) · Adobe Firefly Image 4 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 HiDream-O1-Image-1.5 and Adobe Firefly Image 4 from the same arena and category. Older model versions are not used as substitutes.
Compare another matchup
More matchups
Related image model comparisons
Compare HiDream-O1-Image-1.5 and Adobe Firefly Image 4 with other important image models.