GPT Image 2.5 Sunburst vs. Nano Banana 2

Create a square cinematic full-body portrait of a fictional bicycle courier waiting under a transparent umbrella at a rainy tram stop in Hamburg at blue hour. She wears a mustard raincoat, navy trousers, red sneakers, a silver helmet, and carries a teal messenger bag. Keep both hands visible, render the bicycle correctly, use realistic wet-street reflections, and include no readable brand names.

GPT Image 2.5 Sunburst. Provider OpenAI, 1024x1024, quality high, n=1, Modellkennung gpt-image-2.5-sunburst, erstellt 28.09.2026, 20:51. Quelle
Nano Banana 2. Provider Together, 1024x1024, n=1, seed=provider random, provider default steps, Modellkennung google/flash-image-3.1, erstellt 14.08.2026, 12:15. Quelle

Protokoll gradually-image-comparison-v1, Auswahlregel „erstes Ergebnis“.

Create a square German infographic titled SO FUNKTIONIERT PHOTOSYNTHESE. Show exactly four numbered steps in this order: 1 LICHT, 2 WASSER, 3 CO₂, 4 ZUCKER + SAUERSTOFF. Use a clean editorial science style with one plant cross-section, simple arrows, high contrast, legible labels, and no other text.

GPT Image 2.5 Sunburst. Provider OpenAI, 1024x1024, quality high, n=1, Modellkennung gpt-image-2.5-sunburst, erstellt 28.09.2026, 20:52. Quelle
Nano Banana 2. Provider Together, 1024x1024, n=1, seed=provider random, provider default steps, Modellkennung google/flash-image-3.1, erstellt 14.08.2026, 12:15. Quelle

Protokoll gradually-image-comparison-v1, Auswahlregel „erstes Ergebnis“.

Create a square premium product photograph of a brushed titanium wristwatch standing upright on dark green marble. The watch has a cream dial, thin black hands set to 10:10, twelve distinct hour markers, a realistic crown, and a dark brown leather strap. Soft window light from the left, controlled reflections, shallow depth of field, no text, no logo, no extra objects.

GPT Image 2.5 Sunburst. Provider OpenAI, 1024x1024, quality high, n=1, Modellkennung gpt-image-2.5-sunburst, erstellt 28.09.2026, 20:51. Quelle
Nano Banana 2. Provider Together, 1024x1024, n=1, seed=provider random, provider default steps, Modellkennung google/flash-image-3.1, erstellt 14.08.2026, 12:15. Quelle

Protokoll gradually-image-comparison-v1, Auswahlregel „erstes Ergebnis“.

Create a square editorial poster for an imaginary night train called MONDFALTER. Show the exact German headline MONDFALTER and the exact subline BERLIN NACH LISSABON. Use a restrained midnight-blue and warm-cream palette, one stylized moth, strong Swiss-grid typography, generous negative space, and no additional words or logos.

GPT Image 2.5 Sunburst. Provider OpenAI, 1024x1024, quality high, n=1, Modellkennung gpt-image-2.5-sunburst, erstellt 28.09.2026, 20:50. Quelle
Nano Banana 2. Provider Together, 1024x1024, n=1, seed=provider random, provider default steps, Modellkennung google/flash-image-3.1, erstellt 14.08.2026, 13:59. Quelle

Protokoll gradually-image-comparison-v1, Auswahlregel „erstes Ergebnis“.