gemini-3-pro-image

Googlegemini-3-pro-image

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and high-fidelity visual synthesis. The model generates context-rich graphics, from infographics and diagrams to cinematic composites, and can incorporate real-time information via Search grounding. It offers industry-leading text rendering in images (including long passages and multilingual layouts), consistent multi-image blending, and accurate identity preservation across up to five subjects. Nano Banana Pro adds fine-grained creative controls such as localized edits, lighting and focus adjustments, camera transformations, and support for 2K/4K outputs and flexible aspect ratios. It is designed for professional-grade design, product visualization, storyboarding, and complex multi-element compositions while remaining efficient for general image creation workflows.

API Pricing

Price typeInput /M tokensOutput /M tokensCached read /M tokensCache write /M tokens
Official price
$2.00
$120.00
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Gemini_Ultra×0.880% of official list price
$1.60
$96.00
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Official pricing is subject to the model provider's latest published pricing and may vary by request method or service region. Gemini_Ultra — TokenByte channel pricing. Actual prices and availability reflect current platform data.

Model information

Model providerGoogle
Model IDgemini-3-pro-image
Context window65536
InputTextImage
OutputTextImage

Frequently asked questions

01

What is Nano Banana Pro (Gemini 3 Pro Image)?

Nano Banana Pro is Google's most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and high-fidelity visual synthesis.
02

How much does Nano Banana Pro (Gemini 3 Pro Image) cost?

Nano Banana Pro (Gemini 3 Pro Image) costs $2.00/M input tokens and $12.00/M output tokens, with separate rates for Cache Read at $0.20/M tokens, Cache Write at $0.375/M tokens, Image Input at $2.00/M tokens, Image Output at $120.00/M tokens, Input Audio at $2.00/M tokens, Input Audio Cache at $0.20/M tokens, and Web Search at $14.00/1K calls.
03

What is the context length of Nano Banana Pro (Gemini 3 Pro Image)?

Nano Banana Pro (Gemini 3 Pro Image) has a 131,072 token context window. It supports up to 32,768 completion tokens.