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Google Nano Banana 2 vs OpenAI GPT Image 2.5 Sunburst
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
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Ultra-fast image generation model optimised for speed and creative output.
Learn more about Nano Banana 2 →Cloud
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OpenAI's most capable image model, built for workflows where editing precision matters most, with strong subject preservation, localized changes and sharp text rendering across iterative edits.
Learn more about GPT Image 2.5 Sunburst →Overview
Creator
Google
OpenAI
Released
Feb 2026
Sep 2026
Available on
RunwareOpenRouterReplicateGoogle
RunwareOpenRouterReplicateOpenAI
Model ID
nano-banana-2
openai/gpt-image-2.5-sunburst
Specs
Pricing
$0.067 per image
$5.00 / 1M in · $30.00 / 1M out
Max resolution
4K
4K
Aspect ratios
1:1, 16:9, 9:16 +11 more
1:1, 3:2, 2:3 +5 more
Image-to-image
Up to 14 reference images
Up to 16 reference images
Output formats
PNG, JPEG, WebP
PNG, JPEG, WebP
Batch
-
Up to 10 per request
Samples
Product still lifeMaterials, reflections, macro detail
PromptProduct still life of a brushed-titanium espresso tamper standing on wet black slate, a scatter of coffee beans around it. Single hard light source from the upper right casting a crisp shadow, cool grey studio background, macro detail on the metal grain and the water droplets.
Download google-nano-banana-2-product.jpg
Download openai-gpt-image-2-5-sunburst-product.jpg
Studio portraitSkin texture, lighting, shallow depth of field
PromptEditorial studio portrait of a woman in her thirties with short dark curly hair, wearing a charcoal wool blazer over a white shirt. Soft key light from the left, subtle rim light, seamless deep-teal backdrop. Shot on 85mm at f/2, natural skin texture, catchlights in the eyes, shallow depth of field.
Download google-nano-banana-2-portrait.jpg
Download openai-gpt-image-2-5-sunburst-portrait.jpg
Typographic posterText rendering, layout, flat colour
PromptMinimalist Swiss-style concert poster on off-white paper. Large bold sans-serif headline reading "NIGHT SIGNAL" stacked over a thin rule, smaller caption below reading "LIVE - SEPT 14 - HALL C". A single geometric orange semicircle in the lower third, generous white space, printed-ink texture.
Download google-nano-banana-2-poster.jpg
Download openai-gpt-image-2-5-sunburst-poster.jpg
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
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