GPT Image 1.5 vs Muse Image: Which AI Image Generator Wins?

OpenAI

1094 Elo ±45

Rank #13 of 42 · median 37s per image · 11 refused

Not judged in the same call yet

Elo expectation: GPT Image 1.5 wins 24%

Meta

1299 Elo ±53

Rank #3 of 42 · median 14s per image

By category

Category	GPT Image 1.5	Muse Image	Direct record
Anime & Cartoon Style	1128	1351	—
Architecture & Interiors	1160	1345	—
Complex Scenes	1070	1397	—
Ghibli style	1204	1502	—
Graphic Design	930	1201	—
Hands & Anatomy	1114	1347	—
Photorealistic People & Portraits	1108	1268	—
Surreal & Creative Prompts	1166	1355	—
Text in Images	1003	1334	—
Ultra Hard	1286	1214	—

By criterion

Criterion	GPT Image 1.5	Muse Image
Prompt adherence	1135	1267
Technical quality	1034	1234
Artistic merit	1079	1225
Detail execution	1072	1300
Realism & coherence	1006	1212

Side by side

Anime & Cartoon Style A cute chibi-style dragon sleeping on a pile of gold.

A cute chibi-style dragon sleeping on a pile of gold. - GPT Image 1.5 — GPT Image 1.5 9 / 10 Ranked 3rd for outstanding cuteness and carefully curated intricate detail. It rivals the leaders in character design, although its isolated white-background presentation provides less environmental depth.

A cute chibi-style dragon sleeping on a pile of gold. - Muse Image — Muse Image 7 / 10 Ranked sixth, this is a coherent and especially charming storybook interpretation. Simplified surfaces and minor treasure-perspective irregularities prevent its finish from reaching the excellent tier.

Architecture & Interiors Cross-section rendering of a multi-level underground bunker with different functional areas, structural support systems, ventilation, and power generation facilities visible.

Cross-section rendering of a multi-level underground bunker with different functional areas, structural support systems, ventilation, and power generation facilities visible. - GPT Image 1.5 — GPT Image 1.5 6 / 10 An attractive and broadly relevant illustration, but its engineering organization is weaker than its visual presentation. Ambiguous circulation and loosely resolved machinery materially reduce its value as a technical cross-section.

Cross-section rendering of a multi-level underground bunker with different functional areas, structural support systems, ventilation, and power generation facilities visible. - Muse Image — Muse Image 9 / 10 This is one of the most complete technical interpretations, particularly in showing system relationships instead of disconnected equipment. Annotation crowding and simplified installation clearances are its main limitations.

Complex Scenes An astronaut and a deep-sea diver playing chess together inside a submarine.

An astronaut and a deep-sea diver playing chess together inside a submarine. - GPT Image 1.5 — GPT Image 1.5 6 / 10 Ranked 9th of 13, this has strong atmosphere but a significant environmental-coherence problem. Its attractive lighting cannot fully compensate for the ambiguous fish placement and uneven central detail.

An astronaut and a deep-sea diver playing chess together inside a submarine. - Muse Image — Muse Image 9 / 10 Ranked 1st of 12, this provides the strongest combination of clear prompt fulfillment, convincing characters, and precise environmental detail. Minor equipment ambiguities keep it below a flawless 10.

Ghibli style A kitchen with magical cooking implements preparing breakfast. Duplicate the artistic style of Studio Ghibli's domestic scenes, with Miyazaki's detailed settings and warm lighting.

A kitchen with magical cooking implements preparing breakfast. Duplicate the artistic style of Studio Ghibli's domestic scenes, with Miyazaki's detailed settings and warm lighting. - GPT Image 1.5 — GPT Image 1.5 7 / 10 Ranked 6th of 11, this delivers abundant magical cooking and an appealing breakfast atmosphere. The misdirected teapot pour is a major coherence flaw that prevents an excellent rating.

A kitchen with magical cooking implements preparing breakfast. Duplicate the artistic style of Studio Ghibli's domestic scenes, with Miyazaki's detailed settings and warm lighting. - Muse Image — Muse Image 9 / 10 Ranks second and is nearly as successful as the winner in combining active magic with a detailed, warmly lit kitchen. Its busier sparkle treatment and slightly compressed overlaps make it marginally less natural and cohesive.

Graphic Design Set of 5 consistent flat design icons for a mobile banking app: 'Home', 'Transfer', 'Account', 'Scan QR', 'Settings'. Monochrome dark blue.

Set of 5 consistent flat design icons for a mobile banking app: 'Home', 'Transfer', 'Account', 'Scan QR', 'Settings'. Monochrome dark blue. - GPT Image 1.5 — GPT Image 1.5 4 / 10 Complete concept coverage is undermined by severe presentation problems. Poor contrast and non-flat rendering outweigh the correct labels and recognizable symbols.

Set of 5 consistent flat design icons for a mobile banking app: 'Home', 'Transfer', 'Account', 'Scan QR', 'Settings'. Monochrome dark blue. - Muse Image — Muse Image 9 / 10 Ranks 2nd of 12 as the strongest filled-icon family and a highly polished interface-ready result. Slightly generic transfer imagery and a busier QR interior leave the leading outline set with the advantage.

Hands & Anatomy A group of five people joining hands in a circle, seen from above.

A group of five people joining hands in a circle, seen from above. - GPT Image 1.5 — GPT Image 1.5 4 / 10 Ranked twelfth because it has only four people and a major hand-ownership problem at the center. Attractive color and sharp fabrics cannot rescue the prompt's primary anatomical interaction.

A group of five people joining hands in a circle, seen from above. - Muse Image — Muse Image 9 / 10 This is the strongest overall match, combining the correct count, overhead composition, and convincing circular hand linkage. Minor grip compression and tight framing keep it below a flawless score.

Photorealistic People & Portraits A nighttime portrait of a man lit by neon signs on a city street.

A nighttime portrait of a man lit by neon signs on a city street. - GPT Image 1.5 — GPT Image 1.5 6 / 10 This ranks tenth because surface processing weakens an otherwise effective composition. It satisfies the prompt, but the central portrait is less photographically convincing than its sharpness initially suggests.

A nighttime portrait of a man lit by neon signs on a city street. - Muse Image — Muse Image 9 / 10 Ranked first of 12, this offers the strongest combination of facial presence, complex illumination, and believable wet-surface detail. Minor sharpening and highlight enhancement prevent a flawless score.

Surreal & Creative Prompts A waterfall that pours out stars and galaxies instead of water, illustrated in a cosmic fantasy style with vibrant space colors and dramatic lighting effects.

A waterfall that pours out stars and galaxies instead of water, illustrated in a cosmic fantasy style with vibrant space colors and dramatic lighting effects. - GPT Image 1.5 — GPT Image 1.5 6 / 10 Rank 9 of 13. The prompt is fulfilled directly and the impact is dramatic. Excessive particle density, flattened depth, and an overbright base materially reduce the quality of execution.

A waterfall that pours out stars and galaxies instead of water, illustrated in a cosmic fantasy style with vibrant space colors and dramatic lighting effects. - Muse Image — Muse Image 8 / 10 Ranked 4th for exceptional imagination, color, and direct fulfillment of the celestial-waterfall concept. Its less disciplined layering and crowded highlight distribution keep it below the clearer, more spatially convincing leaders.

Text in Images A motivational poster with the quote "Dream Big, Work Hard" in stylized font, minimalist graphic design.

A motivational poster with the quote "Dream Big, Work Hard" in stylized font, minimalist graphic design. - GPT Image 1.5 — GPT Image 1.5 6 / 10 Ranks ninth despite being one of the strongest standalone illustrations in the set. Its central mismatch with the minimalist requirement substantially outweighs its impressive craftsmanship for this task.

A motivational poster with the quote "Dream Big, Work Hard" in stylized font, minimalist graphic design. - Muse Image — Muse Image 9 / 10 Ranked 1st of 12 for the strongest combination of exact wording, readable stylization, and minimalist composition. It feels professionally finished without relying on elaborate effects.

Ultra Hard Photorealistic close-up portrait of a person clearly performing the American Sign Language gesture for "thank you," hand positioned visibly in front of the chest, clear expression on face, neutral background

Photorealistic close-up portrait of a person clearly performing the American Sign Language gesture for "thank you," hand positioned visibly in front of the chest, clear expression on face, neutral background - GPT Image 1.5 — GPT Image 1.5 9 / 10 This provides the strongest combination of recognizable sign positioning, anatomical clarity, and photographic polish. It ranks first because the gesture and expression are especially easy to read together.

Photorealistic close-up portrait of a person clearly performing the American Sign Language gesture for "thank you," hand positioned visibly in front of the chest, clear expression on face, neutral background - Muse Image — Muse Image 6 / 10 Rank 5 of 12: strong portrait quality and a flat handshape are weakened by an unclear sign orientation. It surpasses the lower chest-level example through its complete, expressive face, but is less convincing as ASL thank you than image 3217.

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