FLUX 3 Image vs GPT Image 2.5 Flare: Which AI Image Generator Wins?

Black Forest Labs

1288 Elo ±51

Rank #6 of 42 · median 36s per image · 10 refused

Not judged in the same call yet

Elo expectation: FLUX 3 Image wins 57%

GPT Image 2.5 Flare

OpenAI

1236 Elo ±49

Rank #8 of 42 · median 65s per image · 4 refused

By category

Category	FLUX 3 Image	GPT Image 2.5 Flare	Direct record
Anime & Cartoon Style	1189	1012	—
Architecture & Interiors	1360	1432	—
Complex Scenes	1306	1285	—
Ghibli style	1472	1346	—
Graphic Design	1229	1296	—
Hands & Anatomy	1315	1168	—
Photorealistic People & Portraits	1319	1118	—
Surreal & Creative Prompts	1371	1311	—
Text in Images	1272	1251	—
Ultra Hard	1278	1344	—

By criterion

Criterion	FLUX 3 Image	GPT Image 2.5 Flare
Prompt adherence	1230	1219
Technical quality	1259	1171
Artistic merit	1175	1130
Detail execution	1271	1204
Realism & coherence	1234	1180

Side by side

Anime & Cartoon Style A magical girl character in a frilly dress, casting a spell (classic anime trope).

A magical girl character in a frilly dress, casting a spell (classic anime trope). - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranked first for its combination of unmistakable trope adherence, clean anatomy, and exceptionally readable spellcasting choreography. It is the most balanced entry, with only minor limitations in background variety and originality.

A magical girl character in a frilly dress, casting a spell (classic anime trope). - GPT Image 2.5 Flare — GPT Image 2.5 Flare 6 / 10 Ranked 8th of 13, this is expressive and strongly adherent to the prompt. The unresolved open hand is a significant anatomical weakness that pulls the overall assessment below its artistic impact.

Architecture & Interiors A photorealistic interior of a modern Scandinavian-style living room with natural light streaming through floor-to-ceiling windows. Show detailed wood textures, fabric materials, and proper light reflections.

A photorealistic interior of a modern Scandinavian-style living room with natural light streaming through floor-to-ceiling windows. Show detailed wood textures, fabric materials, and proper light reflections. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranked 3rd of 13. Excellent styling, coherent sunlight, and precise material rendering place it among the strongest images, just behind the leaders in overall naturalism and spatial depth.

A photorealistic interior of a modern Scandinavian-style living room with natural light streaming through floor-to-ceiling windows. Show detailed wood textures, fabric materials, and proper light reflections. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 8 / 10 Ranked 4th of 13, this image approaches the leading tier through excellent lighting and material rendering. Slightly weaker compositional focus and an unresolved stove-base detail keep it just below the strongest results.

Complex Scenes A bustling market scene with dozens of people buying and selling goods.

A bustling market scene with dozens of people buying and selling goods. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranked 1st of 13, this image offers the strongest combination of crowd complexity, readable commerce, and controlled composition. Minor simplification in small anatomical details prevents a flawless score.

A bustling market scene with dozens of people buying and selling goods. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 6 / 10 A solid, recognizable market scene with clear commercial activity. Uneven human detail and an obstructed composition place it below the stronger photographic interpretations.

Ghibli style A flying castle floating in clouds at sunrise. Match the visual aesthetic of 'Howl's Moving Castle' by Studio Ghibli, with Miyazaki's blend of steampunk elements and fantasy.

A flying castle floating in clouds at sunrise. Match the visual aesthetic of 'Howl's Moving Castle' by Studio Ghibli, with Miyazaki's blend of steampunk elements and fantasy. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranks first for the strongest combination of stylistic fidelity, inventive machinery, environmental storytelling, and controlled execution. Minor congestion in the underside mechanisms prevents a flawless score.

A flying castle floating in clouds at sunrise. Match the visual aesthetic of 'Howl's Moving Castle' by Studio Ghibli, with Miyazaki's blend of steampunk elements and fantasy. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 8 / 10 This ranks fifth of the 12 images, combining excellent material detail with a convincing and memorable mechanical design. Its less faithful rendering style places it below the strongest illustrated interpretations.

Graphic Design Seamless geometric pattern, Art Deco style, gold lines on deep emerald green background, high resolution texture for print.

Seamless geometric pattern, Art Deco style, gold lines on deep emerald green background, high resolution texture for print. - FLUX 3 Image — FLUX 3 Image 9 / 10 This ranks 1st of 13 for its repeat discipline, clear palette, and polished Deco vocabulary. Minor congestion at a few fine joins keeps it just below a flawless score.

Seamless geometric pattern, Art Deco style, gold lines on deep emerald green background, high resolution texture for print. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 6 / 10 Rank 9 of 13: visually competent and clearly Art Deco, but less balanced than the architectural patterns above it. Its unreliable vertical seam is the principal limitation.

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. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranked 1st of 13, this most successfully combines convincing hand contact, expressive participants, and coherent environmental storytelling. Minor finger-overlap ambiguity prevents a flawless score, but it is the most balanced result.

Two people high-fiving, with focus on their hands meeting mid-air. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 5 / 10 The action is recognizable, but the enlarged and stretched hand geometry significantly detracts from it. This is weaker than the leading outdoor images despite its clear composition.

Photorealistic People & Portraits A hyper-realistic photo of a toddler with curly hair and big eyes, looking upward.

A hyper-realistic photo of a toddler with curly hair and big eyes, looking upward. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranks second, with particularly strong full-body coherence and richly observed clothing and skin. Slight regularity in the outer curls keeps it just behind the most naturally irregular portrait.

A hyper-realistic photo of a toddler with curly hair and big eyes, looking upward. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 6 / 10 A convincing basic toddler portrait that fulfills the requested pose. Its coarser finish and flatter presentation place it below the cleaner, more expressive images.

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. - FLUX 3 Image — FLUX 3 Image 9 / 10 Ranked 1st for the strongest balance of literal prompt fulfillment, naturalistic anatomy, and architectural integration. Small idealizations in transparency and repeated windows keep it short of flawless.

A snail whose shell contains a miniature city skyline, depicted in a hyperrealistic macro photography style with intricate architectural details and ambient lighting. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 6 / 10 Ranked 8th of 13, this is an attractive macro-style image with strong lighting and surface finish. The central city-depth ambiguity outweighs those strengths when judged against the prompt.

Text in Images A book cover showing the title "Journey to Mars" along with an astronaut illustration, contemporary sci-fi design style.

A book cover showing the title "Journey to Mars" along with an astronaut illustration, contemporary sci-fi design style. - FLUX 3 Image — FLUX 3 Image 6 / 10 Ranks eighth of 13 as a competent, legible sci-fi cover with strong immediate impact. Coarse surface treatment and a conventional composition keep it from the higher tier.

A book cover showing the title "Journey to Mars" along with an astronaut illustration, contemporary sci-fi design style. - GPT Image 2.5 Flare — GPT Image 2.5 Flare 9 / 10 This is the strongest combination of readable typography, polished illustration, and disciplined cover design. Its familiar planetary montage prevents it from feeling completely exceptional, but execution is consistently excellent.

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 - FLUX 3 Image — FLUX 3 Image 9 / 10 This is the strongest match because the handshape and chin placement make the intended sign recognizable. Convincing anatomy and clean photographic execution support an excellent result, with slight finger separation and static ambiguity keeping it below flawless.

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 2.5 Flare — GPT Image 2.5 Flare 4 / 10 The wrong sign combines with softer execution to limit this image's success. It ranks ninth because it retains an appreciative context but lacks both gesture accuracy and stronger photographic detail.

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