Back to model shop
Google
Rendered from D1 model snapshot · D1 read 142msCache check: checking

google/gemini-3-pro-image-preview

Nano Banana Pro

Nano Banana Pro for higher-fidelity image generation and design-heavy edits

This model's cache

This model page returns the exact headers below. The page and /api/models/google--gemini-3-pro-image-preview share the model:google--gemini-3-pro-image-preview tag, so invalidation stays scoped to this model.

Cache key/models/google--gemini-3-pro-image-preview
Cache-Controlpublic, max-age=300, stale-while-revalidate=3600
Cache-Tagcatalogmodel:google--gemini-3-pro-image-preview

Workers Cache derives the key from this path/query, plus the Worker entrypoint and current Worker version.

export const Route = createFileRoute('/models/$modelSlug')({
  headers: () => ({
    'Cache-Control': 'public, max-age=300, stale-while-revalidate=3600',
    'Cache-Tag': 'catalog,model:google--gemini-3-pro-image-preview',
  }),
})

Invalidate this cache tag

await ctx.cache.purge({ tags: ['model:google--gemini-3-pro-image-preview'] })

Use this when one model changes and you do not want to evict the whole catalog.

Gemini ProReasoningAttachmentsTemperature control
Released
Nov 20, 2025
Last updated
Nov 20, 2025
Context window
65.5K tokens
Max output
32.8K tokens
Open weights
No
Family
Gemini Pro

Starts at

$2

per 1M input tokens

Output

$120

Sellers

4

No cart or checkout in this MVP — pick a provider below and open their docs when you're ready to use it.

Capabilities & modalities
Reasoning
Tool calling
Structured output
Attachments
InputText, Image
OutputText, Image
Provider shelf
Where to get Nano Banana Pro

Sorted by lowest input price

ProviderInput / 1MOutput / 1MContext

Google

gemini-3-pro-image-preview

$2$120131.1KDocs

Kilo Gateway

google/gemini-3-pro-image-preview

$2$1265.5KDocs

OpenRouter

google/gemini-3-pro-image-preview

$2$1265.5KDocs

FastRouter

google/gemini-3-pro-image-preview

$2$1265.5KDocs
More from Google