Skip to content

GPT Image 1.5 vs Nano Banana 2

Two AI image models, one credit balance. Here is how they differ on price, length, resolution and sound. Every number is what Cirrela charges today.

Side by side

FeatureGPT Image 1.5Nano Banana 2
Made byOpenAIGoogle
Good atGraphic design, typography and layoutsNano Banana quality at half the price, in seconds
Price for a default image20 credits, one image8 credits, one 1K image
Images per promptUp to 4Up to 4
Best resolution—4K (2K without a plan)
Start from a photoNo, text onlyYes
Formats1:1, 3:2, 2:31:1, 16:9, 9:16, 4:3, 3:4, 21:9, 4:5

Run the same idea through both

Pick a prompt, make it with each model and keep the one you like. The pictures were made with Cirrela to show the idea, not necessarily with these two models.

Example

Macro shot of molten dark chocolate pouring slowly over a fresh raspberry tart on a marble counter, glossy detail, soft window light, slow motion, high-end food commercial, gentle pouring sound

Example

A woman in dark sunglasses drives a vintage convertible through a city at night, neon reflections sliding across the windshield, light rain, cinematic 35mm film look, soft engine sound

Example

Top-down drone shot of surfers riding turquoise waves at sunset, long shadows on the water, crisp detail, slow steady glide, ocean sound

Example

Anime opening sequence: a girl with a long red scarf sprints across a rooftop at sunset, cherry blossom petals swirling around her, dynamic camera sweep, hand-drawn cel shading, energetic rock music

Which one should you pick?

Pick GPT Image 1.5 if

  • its strength fits your idea: graphic design, typography and layouts.
Try GPT Image 1.5

Pick Nano Banana 2 if

  • you want the lower price: 8 credits against 20 for a default image.
  • you need higher resolution, up to 4K.
  • you want to start from a photo.
Try Nano Banana 2

Not sure? Make the same idea with both. Failed renders are refunded, and the Create button shows the exact price before you click.