# Gemini 3.1 Flash Image (Nano Banana 2) API

Gemini 3.1 Flash Image (Nano Banana 2) is Google's high-efficiency image model for high-volume generation and conversational editing at low latency; list price $0.067 per image at 1K, provider list as at 1 November 2026.

- Provider: Google
- Model ID: gemini-3.1-flash-image
- Type: Image and video
- Region: Global (provider global routing)
- Output: image
- Endpoints: ask for the endpoint reference for your rate card
- Prices checked: 1 November 2026

## Provider list price

Provider list price as at 1 November 2026. AUD at a reference rate of 1 USD = 1.53 AUD; invoices use the rate on the day.

| Item | USD | AUD |
|---|---:|---:|
| Price (per image · 1K) | 0.067 | 0.103 |
| Notes | 2K 0.10 · 4K 0.15 | |

Your Seedrise rate is quoted per account against this list price. Request a rate card: https://seedrise.ai/contact?model=gemini-3.1-flash-image

Global: runs on the provider's global routing; no Australian-region option as at 1 November 2026. Google lists 2K at $0.101 and 4K at $0.151 per image.

## Strengths

- Output from 0.5K up to 4K, with 1K as the default
- Extra-wide and extra-tall aspect ratios: 1:4, 4:1, 1:8 and 8:1
- Text, image, video and PDF input
- Conversational editing over several turns

## Typical use cases

- Bulk image generation for catalogues and listings
- Banners and vertical formats in unusual aspect ratios
- Iterative editing in chat-style tools
- Visuals generated from PDF or video context

## Where it runs

Global: Served on the provider's global routing.

## Related models

- [Gemini 3 Pro Image (Nano Banana Pro)](https://seedrise.ai/models/gemini-3-pro-image): US$0.13 per image · 1K / 2K, Global
- [Veo 3.1](https://seedrise.ai/models/veo-3.1): US$0.40 per second · 1080p, audio, US
- [Gemini 4 Argon](https://seedrise.ai/models/gemini-4-argon): US$2.00 input · US$10.00 output per 1M tokens, Global
- [Gemini 3.8 Flash](https://seedrise.ai/models/gemini-3.8-flash): US$0.75 input · US$3.75 output per 1M tokens, Global
- [Gemini 3.5 Flash](https://seedrise.ai/models/gemini-3.5-flash): US$1.50 input · US$9.00 output per 1M tokens, AU
- [Seedream 5.0 Pro](https://seedrise.ai/models/seedream-5.0-pro): US$0.045 per image · up to 1.5K, SG
- [Kling 3.0](https://seedrise.ai/models/kling-v3): US$0.11 per second · 1080p, SG
- [Kling 3.0 Turbo](https://seedrise.ai/models/kling-v3-turbo): US$0.14 per second · 1080p, audio, SG

## FAQ

### What is the model ID for Gemini 3.1 Flash Image (Nano Banana 2)?

Use gemini-3.1-flash-image as the model name, with no vendor prefix. Image and video endpoints are listed in the endpoint reference that comes with your rate card.

### How does the Seedrise rate for Gemini 3.1 Flash Image (Nano Banana 2) compare to the list price?

Google's list price as at 1 November 2026 is US$0.067, per image · 1K. Seedrise quotes rates per account against the provider's published list price for the same routing. Volume and committed tiers sit below list.

### How is Gemini 3.1 Flash Image (Nano Banana 2) billed?

Gemini 3.1 Flash Image (Nano Banana 2) is billed per image · 1K. The provider list price as at 1 November 2026 is US$0.067. Other list prices (USD): 2K 0.10 · 4K 0.15.

### Can Gemini 3.1 Flash Image (Nano Banana 2) run in Australia?

Not at present. Gemini 3.1 Flash Image (Nano Banana 2) is served on the provider's global routing. Models marked AU in the model library can be pinned to Sydney or Melbourne on request.

### What resolutions does Nano Banana 2 support?

0.5K, 1K (the default), 2K and 4K. Google lists 0.5K at $0.045, 1K at $0.067, 2K at $0.101 and 4K at $0.151 per image as at 1 November 2026.

### Can Nano Banana 2 use a PDF as input?

Yes. Google lists text, image, video and PDF as input types, with image and text output.

Model names are trademarks of their respective providers.

Source: https://seedrise.ai/models/gemini-3.1-flash-image