
par OpenAI
GPT Image 2
Texte lisible dans l’image et retouches par masque précises
Dès 1 crédit par image
Comparatif de modèles
Both nailed the poster text, and both kept our exact capitalisation. Nano Banana Pro laid the poster out like a designer, with a clean grid and offset inks, and its garage photo had the most convincing film-camera feel of any model we tried on that prompt. GPT Image 2 gave a warmer, more polished photo and one bold, centred illustration. In our run Nano Banana Pro returned each image in about 25 seconds, GPT Image 2 in just over a minute. GPT Image 2 costs less per image and can return ten at once; Nano Banana Pro is the pick for dense layouts, diagrams and photoreal scenes that shouldn't look staged.
GPT Image 2 is OpenAI's image model for correctly spelled text and masked edits, with up to ten images per run. Nano Banana Pro is Google's Gemini 3 Pro Image model, which reasons about the request before it draws. That helps with posters carrying several lines of type, labelled diagrams and packaging. Both create and edit on PopNow, from 1K to 4K.

par OpenAI
Texte lisible dans l’image et retouches par masque précises
Dès 1 crédit par image

par Google
Pense d’abord la mise en page : texte dense, schémas et retouches 4K
Dès 17 crédits par image
| GPT Image 2 | Nano Banana Pro | |
|---|---|---|
| Éditeur | OpenAI | |
| Modes | Créer une image et Modifier une image | Créer une image et Modifier une image |
| Résolution max. | 4K | 4K |
| Formats d’image | 15 | 10 |
| Images de référence | 10 | 14 |
| Dès | 1 crédit par image | 17 crédits par image |
Each prompt ran once per model at 1K, GPT Image 2 at medium quality. Nano Banana Pro's JELLY FEST poster comes from our earlier image test with the same prompt and 3:4 frame. Times are wall-clock, queue included, so treat them as single readings rather than a benchmark.
A risograph-style poster for a neighborhood farmers market. Large headline text: "SATURDAY MARKET". Below it, smaller text: "Fresh bread · Local honey · 8am–1pm". Illustrated pears, sunflowers and a wicker basket in mustard, teal and coral ink on cream paper, slight print grain, clean layout with generous margins.


Both spelled every word and kept “Fresh bread · Local honey · 8am–1pm” in sentence case. Nano Banana Pro arranged pears, sunflowers and a basket on a loose grid with slightly misregistered inks, the way real risograph prints look, and added a halved pear and a few vegetables. GPT Image 2 built one centred illustration with a checked cloth.
Candid 35mm photo in a sunny, cluttered home garage: a man in his seventies with deep brown skin and a short gray beard tunes a vintage blue road bike while his adult daughter in denim overalls hands him a wrench, both laughing. Dust floating in the window light, shallow depth of field, natural skin texture, warm afternoon tones.


Nano Banana Pro's frame reads most like a real 35mm snapshot: soft window light, fine grain, an ordinary garage. GPT Image 2 is warmer and more flattering, with stronger background blur. Pro gave the father a second wrench resting on his knee; faces and hands looked natural on both.
Photograph of a bold typographic event poster pasted on a sunlit concrete wall: giant chunky rounded letters "JELLY FEST" in tangerine and cobalt, a subtitle "SUMMER PARADE — 08.08" in a clean grotesk typeface, layered with cut-out stickers of wobbling jelly cubes, iridescent soap bubbles and cherries, halftone riso-print texture, lemon-yellow and lilac color blocks; harsh afternoon sun casts a diagonal shadow across the poster. Editorial graphic design, crisp legible text, no logos, no brand names.


Nano Banana Pro printed the headline in capitals exactly as written, raked a hard diagonal shadow across a weathered, peeling sheet and kept the riso grain. GPT Image 2 matched the colours and the spelling, and its jellies are the more literal cubes, but it set some title letters in lower case and the harsh afternoon shadow we asked for only clips one corner.
| If you need | Pick | Why |
|---|---|---|
| A menu, price list or infographic with many text blocks | Nano Banana Pro | Pro sets type on a grid with room to breathe; in our poster it read like a designer's layout. |
| The lowest price per image | GPT Image 2 | GPT Image 2 cost well under half of Nano Banana Pro for the same 1K picture in our run. |
| A candid scene that shouldn't look like an advert | Nano Banana Pro | Its window light and grain looked like a real 35mm frame. |
| A retouched, flattering lifestyle shot | GPT Image 2 | GPT Image 2 leaned warm and polished with soft background blur. |
| A fix inside a masked area of an existing photo | GPT Image 2 | GPT Image 2 supports a mask on up to ten source photos. |
| Exact spelling and capital letters | Either | Both reproduced all three poster lines as written. |
Chaque image et chaque clip ici ont été générés avec GPT Image 2 / Nano Banana Pro. Cliquez sur Refaire pour l’ouvrir dans le studio avec le même prompt et les mêmes réglages.

SourceApportez votre propre image

SourceApportez votre propre image


SourceApportez votre propre image

SourceApportez votre propre image

Both nailed the poster text, and both kept our exact capitalisation. Nano Banana Pro laid the poster out like a designer, with a clean grid and offset inks, and its garage photo had the most convincing film-camera feel of any model we tried on that prompt. GPT Image 2 gave a warmer, more polished photo and one bold, centred illustration. In our run Nano Banana Pro returned each image in about 25 seconds, GPT Image 2 in just over a minute. GPT Image 2 costs less per image and can return ten at once; Nano Banana Pro is the pick for dense layouts, diagrams and photoreal scenes that shouldn't look staged.
GPT Image 2 démarre moins cher sur PopNow : 1 crédit contre 17 crédits pour l’autre, par image. Les grands formats et les clips plus longs coûtent plus cher sur les deux, et le prix exact s’affiche avant la génération.
For spelling they tied in our test. Nano Banana Pro produced the more designed layout, with a grid and breathing room around the type, so it's our pick when a poster has several blocks of text. GPT Image 2 is the cheaper option for simpler, bolder layouts.
Nano Banana Pro, in our garage scene: natural window light, grain and an ordinary background. GPT Image 2 looked more like a retouched advert, which can be exactly what a product or lifestyle brief needs.
Not in our run: it returned each 1K image in about 25 seconds, faster than GPT Image 2. Because it reasons before drawing, it can take longer on busy hours or complicated prompts.
Yes. Compare Models on PopNow sends one prompt to up to four models side by side, so you can check both before choosing which one to keep using.
Nano Banana Pro. Those jobs live or die on hierarchy and alignment, and Pro arranges several blocks of text on a grid before it draws. Use GPT Image 2 when there's one headline and a strong picture, or when you want ten quick variations to choose from.
Avec les réglages ci-dessus, une génération coûte 5 crédits sur GPT Image 2 et 17 crédits sur Nano Banana Pro. C'est le prix affiché sur le bouton Générer avant de lancer.
Oui. Un seul compte PopNow et un seul solde de crédits fonctionnent avec les deux, et vous passez de l’un à l’autre dans le studio sans réécrire votre prompt.