Google Image Big Closed weights

Nano Banana Pro

357 days since Google announced it · 20 Nov 2025

Nano Banana Pro is a closed-weights image model from Google, announced 20 Nov 2025. It costs $0.134 per 1K/2K image.

Price: $0.134; per 1K/2K image
Parameters: —; not disclosed

Announcement: blog.google/innovation-and-ai/products/nano-banana-pro
Docs: ai.google.dev/gemini-api/docs/models/gemini-3-pro-image

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Google · Big · Nano Banana

closed weights

Nano Banana Pro 20 Nov 2025

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Facts last updated 7 Nov 2026, from Google’s own pages.