Judge's note
Ranked 4th of 11, this combines excellent environmental detail with an ambitious, imaginative composition. Slightly weak tonal separation and crowded structural junctions place it below the more cohesive higher-ranked images.
Head to head
Nano Banana (2.5 Flash) vs Seedream 4.0
Nano Banana (2.5 Flash) wins 55% of 100 direct comparisons against Seedream 4.0.
Both models received the same prompts. Wins and losses count only images judged together in the same call, the same comparisons the leaderboard Elo is fitted from.
42–25–33
wins – ties – losses for Nano Banana (2.5 Flash)
100 direct comparisons
100 direct comparisons
Elo expectation: Nano Banana (2.5 Flash) wins 53%
By category
| Category | Nano Banana (2.5 Flash) | Seedream 4.0 | Direct record |
|---|---|---|---|
| Anime & Cartoon Style | 1110 | 933 | 5–1–4 |
| Architecture & Interiors | 896 | 967 | 3–3–4 |
| Complex Scenes | 993 | 1010 | 4–2–4 |
| Ghibli style | 982 | 971 | 6–1–3 |
| Graphic Design | 1127 | 1038 | 4–4–2 |
| Hands & Anatomy | 1096 | 959 | 7–0–3 |
| Photorealistic People & Portraits | 1002 | 1071 | 3–4–3 |
| Surreal & Creative Prompts | 905 | 955 | 3–4–3 |
| Text in Images | 949 | 913 | 5–2–3 |
| Ultra Hard | 818 | 940 | 2–4–4 |
By criterion
| Criterion | Nano Banana (2.5 Flash) | Seedream 4.0 |
|---|---|---|
| Prompt adherence | 1020 | 972 |
| Technical quality | 972 | 993 |
| Artistic merit | 985 | 989 |
| Detail execution | 960 | 1003 |
| Realism & coherence | 965 | 948 |
Side by side
Architecture & Interiors
A traditional Moroccan riad courtyard with detailed zellige tilework, flowing fountain, citrus trees, and ornate woodwork. Morning light casting intricate shadow patterns.
Judge's note
Rank 10 of 13: structurally competent, but comparatively restrained in atmosphere and uneven in fine detail. The limited patterned shadows and oversized foreground weaken its interpretation of the prompt.
Judge's note
Rank 7 of 13: one of the strongest interpretations of the requested morning shadows. Its slightly stylized material treatment places it below the more naturalistic leading images.
Complex Scenes
A nighttime festival with fireworks in the sky, food stalls lined up, and crowds mingling.
Judge's note
Ranks 9th because its clear, richly decorated setting is undermined by artificial-looking people. The realism and crowd-detail weaknesses outweigh the otherwise strong composition and prompt coverage.
Judge's note
Ranks 3rd and provides the strongest individual human moment in the set. It sits just behind the best comprehensive festival views because its selective focus reveals less of the wider crowd.
Judge's note
Ranks eleventh because the central tending activity and relationship are weakly communicated. Pleasant illustration and clear subjects do not overcome the posed staging and substantial stylistic drift.
Judge's note
Ranks third for its exceptional warmth, lighting, and intimate cooperation. Its slightly hybrid rendering style and less explicit hand contact place it just below the two strongest entries.
Judge's note
Ranks 1st of 13 for prompt fidelity and practical infographic usability. Its restraint, crisp geometry, and immediate readability outperform the more decorative or text-heavy alternatives.
Judge's note
Ranks 8th of 13 because it is competent but unnecessarily glossy and conceptually layered. Removing the waterline and simplifying the shading would bring it closer to the requested infographic style.
Hands & Anatomy
A person standing before a mirror, with their front and reflected back both visible.
Judge's note
This is the other strong, literal fulfillment of the prompt and one of the most visually distinctive entries. Less precise reflected contours and darker garment detail place it below the leading image.
Judge's note
This is an appealing simple portrait but a weak answer to the requested mirror configuration. The absence of any back view and uncertain reflection geometry outweigh its otherwise acceptable rendering.
Photorealistic People & Portraits
A bride on her wedding day, smiling with tears of joy in her eyes.
Judge's note
This ranks eighth because it fulfills the prompt more explicitly than the dry-eyed portraits but renders the tears less convincingly. Solid photographic structure cannot fully compensate for the artificial-looking detail central to the task.
Judge's note
This ranks fifth for its clear prompt fulfillment and convincing warm emotional expression. Slightly arranged-looking tear paths and a conventional portrait treatment keep it below the strongest candid scenes.
Surreal & Creative Prompts
An armchair designed in the shape of an avocado, presented in a contemporary product photography style with professional studio lighting against a minimalist background.
Judge's note
Ranked 7th of 13, this offers a readable chair and a creative accessory interpretation. The disconnected seed treatment and unbalanced composition keep it below the more integrated designs.
Judge's note
Ranked 4th of 13, this is a highly convincing and well-detailed interpretation. Its slightly synthetic shell and less distinctive overall concept place it just behind the strongest furniture-like designs.
Judge's note
This succeeds at the central text test and has strong visual impact. Extensive background artifacts prevent the busy scene from reaching the coherence of the simpler, stronger entries.
Judge's note
This is a strong, clear interpretation with convincing neon construction and photographic focus. It falls just below the leading images in environmental richness and overall visual distinction.
Judge's note
This ranks seventh because the central handwritten-sign requirement is executed less successfully than the photographic subject. Its strong face and street rendering prevent a lower score, but the sign treatment substantially limits adherence.