Nano Banana on Krater

Generate AI images with Nano Banana by Google on Krater. Fast, lightweight image generation. From $20/mo.

Nano Banana on Krater

Nano Banana delivers quick, quality image generation powered by Google's AI infrastructure.

Krater pricing · AI model directory · AI Video Generator · Open the free image to image AI tool

Nano Banana vs Flux 2 and GPT Image 2: the same 6 prompts

We ran Nano Banana and its two closest rivals through six fixed prompts inside Krater on 27 Sep 2026. 1:1, 1024 px, one image per prompt, default settings, no prompt tuning, first output kept. Every output below is the first result, unedited.

  • Nano Banana: 10 credits per image, 9.2 s median, 6/6 prompts passed
  • Flux 2: 4 credits per image, 7.3 s median, 6/6 prompts passed
  • GPT Image 2: 14 credits per image, 39.1 s median, 5/6 prompts passed

Product photo

Tests: photorealism, materials, lighting

Studio product photograph of a matte black ceramic coffee mug with a walnut wood lid, on a light grey concrete surface, soft window light from the left, shallow depth of field, a few coffee beans scattered in the foreground, no text, no logo.
Nano Banana: Product photo
Nano Banana, 10.1 s, 10 credits, Pass
Flux 2: Product photo
Flux 2, 7.8 s, 4 credits, Pass
GPT Image 2: Product photo
GPT Image 2, 42.4 s, 14 credits, Pass

Portrait

Tests: skin, hands, eyes, natural light

Candid photograph of a woman in her sixties with short grey hair laughing while holding a yellow bicycle helmet in both hands, standing on a cobblestone street in Copenhagen at golden hour, 85mm lens, natural skin texture, both hands fully visible.
Nano Banana: Portrait
Nano Banana, 9.4 s, 10 credits, Pass
Flux 2: Portrait
Flux 2, 7.5 s, 4 credits, Pass
GPT Image 2: Portrait
GPT Image 2, 46.1 s, 14 credits, Partial

Poster with text

Tests: exact text rendering, layout

Minimalist concert poster. Large headline text reading "NORTH SEA JAZZ" at the top, smaller text "Rotterdam 10 to 12 July" at the bottom, a single saxophone silhouette in the middle, mustard yellow background, navy blue ink, risograph print style.
Nano Banana: Poster with text
Nano Banana, 8.9 s, 10 credits, Pass
Flux 2: Poster with text
Flux 2, 7.1 s, 4 credits, Pass
GPT Image 2: Poster with text
GPT Image 2, 35.7 s, 14 credits, Pass

Illustration

Tests: style control, charm, composition

Children's book illustration of a small red fox reading a map under an oversized green umbrella in the rain, forest in the background, watercolor and ink, warm palette, whimsical, storybook style.
Nano Banana: Illustration
Nano Banana, 9.8 s, 10 credits, Pass
Flux 2: Illustration
Flux 2, 7.6 s, 4 credits, Pass
GPT Image 2: Illustration
GPT Image 2, 53.2 s, 14 credits, Pass

Instruction following

Tests: counting, spatial layout, colours

Flat lay photograph on a white table: exactly three green apples in a row on the left, one blue ceramic bowl on the right containing exactly two lemons, a folded red napkin above the bowl, shot from directly above, even lighting.
Nano Banana: Instruction following
Nano Banana, 8.5 s, 10 credits, Pass
Flux 2: Instruction following
Flux 2, 7.2 s, 4 credits, Pass
GPT Image 2: Instruction following
GPT Image 2, 35.5 s, 14 credits, Pass

Infographic / diagram

Tests: labels, structure, legibility

Clean infographic showing a simple three-step process, horizontal, with three numbered circles connected by arrows. Labels under the circles read "Plan", "Build" and "Launch". Flat vector style, white background, teal and charcoal colours, sans-serif text.
Nano Banana: Infographic / diagram
Nano Banana, 8.1 s, 10 credits, Pass
Flux 2: Infographic / diagram
Flux 2, 6.9 s, 4 credits, Pass
GPT Image 2: Infographic / diagram
GPT Image 2, 32.4 s, 14 credits, Pass

Pass, partial and fail are about following the prompt (text, counts, layout, constraints), not about taste. Same prompt, same settings, no model-specific tuning. Read the full 10-model test

Features

Lightning Fast

One of the fastest image generation models

Good Quality

Impressive output for its speed class

Versatile

Handles many styles and subjects

Low Cost

Efficient credit usage per generation

Use cases

Quick Concepts

Rapid idea visualization 1:1

Social Content

Fast images for daily posts 16:9

Iteration

Test many prompts quickly 9:16

Brainstorming

Visual brainstorming at speed 1:1

Stats

  • ~9s Generation
  • 1024px Resolution
  • Low Credit Cost

Loved by creators

Nano Banana is incredibly fast. Perfect for quick concept explorations. Tom B., Designer
Great for generating lots of options quickly before refining with a premium model. Ursula K., Art Director
The speed-to-quality ratio is excellent. My rapid prototyping tool. Violet N., Content Creator

Comparison

  • Midjourney: $30/mo; Discord required
  • DALL·E 3: $20/mo; ChatGPT Plus

Frequently Asked Questions

What is Nano Banana?

Nano Banana is Google's fast image generation model optimized for speed and efficiency.

How fast is it?

About 9 seconds per 1024 px image in our 27 Sep 2026 test.

How do I use it?

Type /image and select Nano Banana.

Cost?

Low credit cost. Plans from $20/mo.

Commercial use?

Yes, full rights.