Model Lab

Every model gets the same fixed prompts. You see the images. You judge the results.

Each case shows one published result per model, with its prompt and settings. Some results come from later runs. Public images carry a Banana Pie watermark.

Browse all models

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Product material and lighting

#t2i-product-material
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Prompt

A premium product photograph of exactly one transparent rectangular perfume bottle, half filled with amber liquid, standing upright on wet black stone. Light comes from the upper left, creating coherent refraction, a contact shadow, and one subtle reflection. No text, logo, plants, or extra objects.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 1:1
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 1:1
Seedream 5 LiteResolution: 2K · Aspect Ratio: 1:1
seedream 4.5Resolution: 2K · Aspect Ratio: 1:1
Nano Banana 2Resolution: 1K · Aspect Ratio: 1:1
Nano BananaAspect Ratio: 1:1
Nano Banana ProResolution: 1K · Aspect Ratio: 1:1
Seedream 5 ProResolution: 1K · Aspect Ratio: 1:1
GPT Image 2Resolution: 1K · Aspect Ratio: 1:1

Multilingual typography

#t2i-multilingual-typography
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Prompt

Design a clean cream-colored vertical event poster. Show exactly four centered text lines and no other text: "MOONLIGHT MARKET", "月光市集", "18 OCT", and "RIVER HALL". Render "月光市集" in red and all other lines in black.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 2:3
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 2:3
Seedream 5 LiteResolution: 2K · Aspect Ratio: 2:3
seedream 4.5Resolution: 2K · Aspect Ratio: 2:3
Nano Banana 2Resolution: 1K · Aspect Ratio: 2:3
Nano BananaAspect Ratio: 2:3
Nano Banana ProResolution: 1K · Aspect Ratio: 2:3
Seedream 5 ProResolution: 1K · Aspect Ratio: 2:3
GPT Image 2Resolution: 1K · Aspect Ratio: 2:3

Human anatomy and contact

#t2i-human-anatomy
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Prompt

A photorealistic close-up of an adult potter shaping a clay bowl on a spinning wheel. Both hands are fully visible, each with five natural fingers touching the clay. No other people or hands. Soft window light.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 3:4
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 3:4
Seedream 5 LiteResolution: 2K · Aspect Ratio: 3:4
seedream 4.5Resolution: 2K · Aspect Ratio: 3:4
Nano Banana 2Resolution: 1K · Aspect Ratio: 3:4
Nano BananaAspect Ratio: 3:4
Nano Banana ProResolution: 1K · Aspect Ratio: 3:4
Seedream 5 ProResolution: 1K · Aspect Ratio: 3:4
GPT Image 2Resolution: 1K · Aspect Ratio: 3:4

Counting and attribute binding

#t2i-attribute-binding
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Prompt

On a matte gray table, exactly three red wooden cubes form a row on the left, exactly two blue glass spheres sit on the right, and one yellow ceramic mug stands centered behind them. The mug handle points right. No other objects or text.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 4:3
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 4:3
Seedream 5 LiteResolution: 2K · Aspect Ratio: 4:3
seedream 4.5Resolution: 2K · Aspect Ratio: 4:3
Nano Banana 2Resolution: 1K · Aspect Ratio: 4:3
Nano BananaAspect Ratio: 4:3
Nano Banana ProResolution: 1K · Aspect Ratio: 4:3
Seedream 5 ProResolution: 1K · Aspect Ratio: 4:3
GPT Image 2Resolution: 1K · Aspect Ratio: 4:3

Advertising composition

#t2i-ad-creative
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Prompt

Create a vertical social ad for a fictional running shoe named AERO. Keep the top 15 percent empty. Directly below it, place the headline "RUN LIGHT" in the upper-left. Show exactly one silver shoe in the lower-right, an orange trail curving from the bottom-left, and a round badge reading "42 KM". No other shoes or text.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 9:16
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 9:16
Seedream 5 LiteResolution: 2K · Aspect Ratio: 9:16
seedream 4.5Resolution: 2K · Aspect Ratio: 9:16
Nano Banana 2Resolution: 1K · Aspect Ratio: 9:16
Nano BananaAspect Ratio: 9:16
Nano Banana ProResolution: 1K · Aspect Ratio: 9:16
Seedream 5 ProResolution: 1K · Aspect Ratio: 9:16
GPT Image 2Resolution: 1K · Aspect Ratio: 9:16

Structured UI graphic

#t2i-structured-ui
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Prompt

Create a clean horizontal pricing comparison graphic titled "CHOOSE YOUR PLAN". Use exactly three equal columns labeled "STARTER", "PRO", and "TEAM". Under each column, show exactly three aligned rows labeled "PROJECTS", "STORAGE", and "SUPPORT", followed by one blue button labeled "SELECT". White background, dark navy text, no additional columns or text.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 16:9
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 16:9
Seedream 5 LiteResolution: 2K · Aspect Ratio: 16:9
seedream 4.5Resolution: 2K · Aspect Ratio: 16:9
Nano Banana 2Resolution: 1K · Aspect Ratio: 16:9
Nano BananaAspect Ratio: 16:9
Nano Banana ProResolution: 1K · Aspect Ratio: 16:9
Seedream 5 ProResolution: 1K · Aspect Ratio: 16:9
GPT Image 2Resolution: 1K · Aspect Ratio: 16:9

Six-reference object binding and edit

#edit-multi-reference-object-binding
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Prompt

Use Reference 1 as the base tabletop scene. Replace the red mug with the exact dark navy-blue mug from Reference 2 in the same position and orientation. Replace the folded white towel with the exact green-and-white striped napkin from Reference 3 in the same folded area. Replace the green pear with exactly one orange from Reference 4 in the same position. Replace the blue notebook with the exact mustard-yellow hardcover notebook from Reference 5 in the same position. Add exactly the two lemons from Reference 6 to the right of the mug. Preserve the wooden table, camera, framing, wood grain, lighting, shadows, and all other spatial relationships from Reference 1. Do not copy the white product backgrounds from References 2–6, duplicate any asset, or add other objects.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 4:3
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 4:3
Seedream 5 LiteResolution: 2K · Aspect Ratio: 4:3
seedream 4.5Resolution: 2K · Aspect Ratio: 4:3
Nano Banana 2Resolution: 1K · Aspect Ratio: 4:3
Nano BananaAspect Ratio: 4:3
Nano Banana ProResolution: 1K · Aspect Ratio: 4:3
Seedream 5 ProResolution: 1K · Aspect Ratio: 4:3
GPT Image 2Resolution: 1K · Aspect Ratio: 4:3

In-image text replacement

#edit-sign-text-replacement
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Prompt

Replace only the sign text with exactly "NIGHT OWL". Preserve the original font style, spacing, perspective, sign material, lighting, and everything else.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 3:2
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 3:2
Seedream 5 LiteResolution: 2K · Aspect Ratio: 3:2
seedream 4.5Resolution: 2K · Aspect Ratio: 3:2
Nano Banana 2Resolution: 1K · Aspect Ratio: 3:2
Nano BananaAspect Ratio: 3:2
Nano Banana ProResolution: 1K · Aspect Ratio: 3:2
Seedream 5 ProResolution: 1K · Aspect Ratio: 3:2
GPT Image 2Resolution: 1K · Aspect Ratio: 3:2

Multi-reference identity and garment transfer

#edit-identity-preserving-wardrobe
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Prompt

Use the portrait in Reference 1 for the person and the isolated jacket in Reference 2 for the garment. Dress the person from Reference 1 in the exact jacket shown in Reference 2. Preserve the person's identity, face, expression, skin, hair, hands, pose, body proportions, background, framing, and lighting from Reference 1. Preserve the jacket's material, color, collar, buttons, pockets, and sleeve patch from Reference 2. Do not copy the ghost mannequin or white product background.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 3:4
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 3:4
Seedream 5 LiteResolution: 2K · Aspect Ratio: 3:4
seedream 4.5Resolution: 2K · Aspect Ratio: 3:4
Nano Banana 2Resolution: 1K · Aspect Ratio: 3:4
Nano BananaAspect Ratio: 3:4
Nano Banana ProResolution: 1K · Aspect Ratio: 3:4
Seedream 5 ProResolution: 1K · Aspect Ratio: 3:4
GPT Image 2Resolution: 1K · Aspect Ratio: 3:4

Coherent scene relighting

#edit-coherent-relighting
Show the exact prompt

Prompt

Change the lighting to warm golden-hour sunlight entering from the left window. Do not move, add, remove, or redesign any object. Update highlights and shadows coherently.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 16:9
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 16:9
Seedream 5 LiteResolution: 2K · Aspect Ratio: 16:9
seedream 4.5Resolution: 2K · Aspect Ratio: 16:9
Nano Banana 2Resolution: 1K · Aspect Ratio: 16:9
Nano BananaAspect Ratio: 16:9
Nano Banana ProResolution: 1K · Aspect Ratio: 16:9
Seedream 5 ProResolution: 1K · Aspect Ratio: 16:9
GPT Image 2Resolution: 1K · Aspect Ratio: 16:9

Cross-ratio outpainting

#edit-cross-ratio-outpainting
Show the exact prompt

Prompt

Expand the canvas to a 16:9 landscape by naturally continuing the beach, ocean, and sky on both sides. Keep the complete original image centered without cropping, stretching, letterboxing, or modifying it.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 16:9
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 16:9
Seedream 5 LiteResolution: 2K · Aspect Ratio: 16:9
seedream 4.5Resolution: 2K · Aspect Ratio: 16:9
Nano Banana 2Resolution: 1K · Aspect Ratio: 16:9
Nano BananaAspect Ratio: 16:9
Nano Banana ProResolution: 1K · Aspect Ratio: 16:9
Seedream 5 ProResolution: 1K · Aspect Ratio: 16:9
GPT Image 2Resolution: 1K · Aspect Ratio: 16:9

Product preservation across scene change

#edit-product-scene-preservation
Show the exact prompt

Prompt

Place the sneaker on a wet outdoor basketball court at dusk. Preserve the exact sneaker shape, black geometric side mark, materials, stitching, sole geometry, and camera angle. Add physically coherent contact, reflections, and dusk lighting.

GPT Image 2.5 FlareResolution: 1K · Aspect Ratio: 1:1
GPT Image 2.5 SunburstResolution: 1K · Aspect Ratio: 1:1
Seedream 5 LiteResolution: 2K · Aspect Ratio: 1:1
seedream 4.5Resolution: 2K · Aspect Ratio: 1:1
Nano Banana 2Resolution: 1K · Aspect Ratio: 1:1
Nano BananaAspect Ratio: 1:1
Nano Banana ProResolution: 1K · Aspect Ratio: 1:1
Seedream 5 ProResolution: 1K · Aspect Ratio: 1:1
GPT Image 2Resolution: 1K · Aspect Ratio: 1:1

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