Ideogram 4.0 (Quality) vs Nano Banana (2.5 Flash): Which AI Image Generator Wins?

Ideogram 4.0 (Quality)

Ideogram

1016 Elo ±46

Rank #21 of 42 · median 29s per image

Not judged in the same call yet

Elo expectation: Ideogram 4.0 (Quality) wins 49%

Nano Banana (2.5 Flash)

Google

1021 Elo ±41

Rank #20 of 42 · median 9s per image

By category

Category	Ideogram 4.0 (Quality)	Nano Banana (2.5 Flash)	Direct record
Anime & Cartoon Style	1038	1162	—
Architecture & Interiors	1050	928	—
Complex Scenes	1098	1039	—
Ghibli style	922	982	—
Graphic Design	1046	1104	—
Hands & Anatomy	1091	1110	—
Photorealistic People & Portraits	938	1035	—
Surreal & Creative Prompts	961	937	—
Text in Images	990	996	—
Ultra Hard	1020	851	—

By criterion

Criterion	Ideogram 4.0 (Quality)	Nano Banana (2.5 Flash)
Prompt adherence	983	1038
Technical quality	1022	984
Artistic merit	1000	1006
Detail execution	1020	976
Realism & coherence	1058	972

Side by side

Anime & Cartoon Style A cartoon of a cat and a dog on an adventure, drawn in a colorful 2D style.

A cartoon of a cat and a dog on an adventure, drawn in a colorful 2D style. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 6 / 10 A clean, coherent scene whose adventure cues are easy to understand. Weak character emphasis and comparatively conventional environmental treatment limit its visual impact.

A cartoon of a cat and a dog on an adventure, drawn in a colorful 2D style. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 9 / 10 This ranks among the best for creativity, stylistic unity, and immediate storytelling. The large banner allocation and slightly flattened bridge geometry make it marginally less spatially accomplished than the top image.

Architecture & Interiors An ancient Roman bathhouse interior with accurate architectural details - marble columns, mosaic floors, arched ceilings, and steam rising from pools. Natural light from oculus openings.

An ancient Roman bathhouse interior with accurate architectural details - marble columns, mosaic floors, arched ceilings, and steam rising from pools. Natural light from oculus openings. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 9 / 10 Ranked 1st of 13, this offers the strongest balance of historical plausibility, material realism, and coherent architecture. Its minor background softness is substantially less distracting than the anachronisms or rendering problems in weaker entries.

An ancient Roman bathhouse interior with accurate architectural details - marble columns, mosaic floors, arched ceilings, and steam rising from pools. Natural light from oculus openings. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 6 / 10 Ranks eighth of 13, presenting all major components in a competent but idealized arrangement. Generic material rendering and staged-looking atmospheric shafts limit its historical and physical persuasiveness.

Complex Scenes A nighttime festival with fireworks in the sky, food stalls lined up, and crowds mingling.

A nighttime festival with fireworks in the sky, food stalls lined up, and crowds mingling. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 9 / 10 Ranked 2 of 13, this is one of the most believable documentary-style interpretations. It narrowly trails the strongest image because its composition is more obstructed and slightly less visually expansive.

A nighttime festival with fireworks in the sky, food stalls lined up, and crowds mingling. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 6 / 10 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.

Ghibli style A young witch flying on a broomstick above a coastal town at sunset. Exact art style of 'Kiki's Delivery Service' by Studio Ghibli, with Miyazaki's character design and warm colors.

A young witch flying on a broomstick above a coastal town at sunset. Exact art style of 'Kiki's Delivery Service' by Studio Ghibli, with Miyazaki's character design and warm colors. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 6 / 10 Rank 8 of 10: a pleasant, cohesive painterly interpretation, but not a close match to the requested animation aesthetic. Less resolved anatomy and relatively generic architecture leave it below the sharper, more character-specific images.

A young witch flying on a broomstick above a coastal town at sunset. Exact art style of 'Kiki's Delivery Service' by Studio Ghibli, with Miyazaki's character design and warm colors. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 8 / 10 Rank 4 of 10: this is a coherent and appealing illustration with strong character resemblance and an excellent coastal setting. Its softer storybook finish and less dramatic staging keep it below the top three.

Graphic Design Visual element for an infographic about water conservation. Stylized water droplet icon containing a small green leaf, clean vector art.

Visual element for an infographic about water conservation. Stylized water droplet icon containing a small green leaf, clean vector art. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 6 / 10 Ranked seventh because its restraint and vector clarity are useful for an infographic. The incomplete leaf depiction materially weakens the requested combination of water and nature.

Visual element for an infographic about water conservation. Stylized water droplet icon containing a small green leaf, clean vector art. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 9 / 10 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.

Hands & Anatomy Two people high-fiving, with focus on their hands meeting mid-air.

Two people high-fiving, with focus on their hands meeting mid-air. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 9 / 10 Ranked 3rd of 13, this is among the cleanest and most natural hand-focused results. Its restrained presentation sacrifices some emotional impact but excels at the prompt's central anatomical requirement.

Two people high-fiving, with focus on their hands meeting mid-air. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 5 / 10 Ranked 12th of 13. Attractive photographic lighting cannot compensate for the unexplained additional arm and confused hand contact.

Photorealistic People & Portraits A group selfie of three friends of different ethnic backgrounds smiling at the camera.

A group selfie of three friends of different ethnic backgrounds smiling at the camera. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 4 / 10 Rank 13 of 13: the clear weakest entry because of a critical torso-rendering failure. Attractive faces and generally appropriate subject matter cannot compensate for that anatomical incoherence.

A group selfie of three friends of different ethnic backgrounds smiling at the camera. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 8 / 10 Rank 7 of 13: this image satisfies the prompt especially clearly and has solid photographic construction. Less economical framing and a somewhat polished facial finish prevent it from joining the leading group.

Surreal & Creative Prompts A snail whose shell contains a miniature city skyline, depicted in a hyperrealistic macro photography style with intricate architectural details and ambient lighting.

A snail whose shell contains a miniature city skyline, depicted in a hyperrealistic macro photography style with intricate architectural details and ambient lighting. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 8 / 10 Ranked 3rd for particularly convincing animal materials and a coherent cutaway construction. Its city is effective but slightly less intricate and immersive than those in the leading images.

A snail whose shell contains a miniature city skyline, depicted in a hyperrealistic macro photography style with intricate architectural details and ambient lighting. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 6 / 10 Rank 8 of 13: this is an imaginative and detailed image, but its strengths are primarily illustrative. Exterior city placement and inconsistent photographic depth keep it below the more coherent shell-contained interpretations.

Text in Images A large storefront billboard at Times Square displaying the slogan “WORLD PEACE NOW” in bold, clear letters, amidst a vibrant cityscape at night.

A large storefront billboard at Times Square displaying the slogan “WORLD PEACE NOW” in bold, clear letters, amidst a vibrant cityscape at night. - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 9 / 10 Ranked 3rd of 13, this image combines excellent adherence with a particularly strong red-and-teal composition. Minor distant-detail imperfections keep it from being flawless, but it remains one of the most polished results.

A large storefront billboard at Times Square displaying the slogan “WORLD PEACE NOW” in bold, clear letters, amidst a vibrant cityscape at night. - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 6 / 10 Ranks seventh of 13, succeeding at the central text challenge and nighttime atmosphere. Noticeable vehicle distortion and weak secondary detail reduce its overall execution to competent rather than excellent.

Ultra Hard A realistic astronaut being ridden by a horse, photorealistic depiction in outer space with accurate lighting and proportions

A realistic astronaut being ridden by a horse, photorealistic depiction in outer space with accurate lighting and proportions - Ideogram 4.0 (Quality) — Ideogram 4.0 (Quality) 5 / 10 Ranked 6th of 13 for its readable anatomy and strong full-body rendering. The fundamental rider-and-mount reversal is absent, imposing a substantial overall penalty.

A realistic astronaut being ridden by a horse, photorealistic depiction in outer space with accurate lighting and proportions - Nano Banana (2.5 Flash) — Nano Banana (2.5 Flash) 3 / 10 Twelfth overall: it misses the role reversal and compounds that failure with an unconvincing planet-as-ground construction. Recognizable anatomy and competent local detail do not repair the large-scale spatial contradiction.

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