gemini-3-pro-image-preview
Auto-routergemini/gemini-3-pro-image-preview
Context
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Max output
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Input / 1M
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Output / 1M
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Modality
Image
Cutoff
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About this model
The gemini-3-pro-image-preview model, also known as Nano Banana Pro, is Google's image generation and editing model. It launched in late 2025. Built on the Gemini 3 Pro architecture, it has a Thinking Mode. This mode allows the model to reason through complex instructions. It results in higher accuracy and factuality compared to earlier versions. The model supports resolutions up to 4K. It is the first to integrate Grounding with Google Search.
Best suited for
- Its use cases include graphic design. It can generate infographics and technical diagrams. It also works in advanced marketing workflows. The model blends reference images into a single advertisement. It excels in e-commerce localization. It translates text on product labels and menus while keeping the original style.
Built-in tools
Hosted by the gateway — enable them per request without wiring your own endpoint.
Capabilities
Vision
Accepts images alongside text in the same message.
Tools
Native function calling, so agents can invoke your endpoints.
Supported parameters
image_sizeDefines the image dimensions preset used during image generation.
aspect_ratioDefines the width-to-height proportion for generated visual output.
Use this model
OpenAI-SDK compatible, with gateway fallback and routing across providers.
Other Gemini models
| Model | Context | Max output | Input | Output | Capabilities |
|---|---|---|---|---|---|
| gemini-2.5-flash Chat | 1.0M | 66K | $0.30 | $2.50 | Files, Tools, System prompt |
| gemini-2.5-pro Chat | 1.0M | 66K | $1.25 | $10.00 | Vision, Tools, System prompt |
| gemini-2.5-flash-lite Chat | 1.0M | 66K | $0.10 | $0.40 | Vision, Tools, System prompt |
| gemini-3.1-pro-preview Chat | 1.0M | 66K | $2.00 | $12.00 | Vision, Tools, System prompt, Reasoning |
| gemini-3-flash-preview Chat | 1.0M | 66K | $0.50 | $3.00 | Vision, Tools, System prompt |
| gemini-3-pro-preview Chat | 1.0M | 66K | $2.00 | $12.00 | Vision, Tools, System prompt |
| gemini-3.5-flash Chat | 1.0M | 66K | $15.00 | $35.00 | Vision, Tools, System prompt |
| gemini-3.7-flash Chat | 1M | 66K | $0.75 | $3.75 | Vision, Files, Tools, System prompt, Reasoning |
| gemini-2.5-flash-image Image | — | — | — | — | Vision |
| imagen-4.0-generate-001 Image | — | — | — | — | — |
| imagen-4.0-fast-generate-001 Image | — | — | — | — | — |
| imagen-4.0-ultra-generate-001 Image | — | — | — | — | — |
Pricing & provider details
Gemini
gemini/gemini-3-pro-image-preview
- Input · per 1M
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- Output · per 1M
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- Cached input · per 1M
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- Context window
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- Max output
- —
- Knowledge cutoff
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- Auto-router
- Supported
Start building today
Route gemini-3-pro-image-preview — and every other model in the catalogue — through one endpoint, with failover built in.