Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Model Information
| Slug | gemini-3-1-flash-image |
|---|---|
| LLM.txt | View |
| Release Date | February 26, 2026 New |
Organization
| Name | |
|---|---|
| Website | https://gemini.google.com/ |
Model Description
Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-configuration)
Available at 35 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
AIHubMix |
gemini-3.1-flash-image-preview-free
|
gemini-3.1-flash-image-preview-free
|
$0.00 | $0.00 | |||
|
CometAPI |
Nano Banana 2
|
gemini-3.1-flash-image-preview
|
$0.20 | $1.20 | |||
|
FastRouter |
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
|
google/gemini-3.1-flash-image-preview
|
$0.25 | $1.50 | |||
|
|
AIHubMix |
gemini-3.1-flash-image-preview
|
gemini-3.1-flash-image-preview
|
$0.50 | $3.00 | |||
|
Kilo Code |
Code
|
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
|
google/gemini-3.1-flash-image-preview
|
$0.50 | $3.00 | ||
|
OpenRouter |
Chat
Code
|
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
|
google/gemini-3.1-flash-image-preview
|
$0.50 | $3.00 | ||
|
Requesty |
google/gemini-3.1-flash-image-preview@us-central1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@us-east1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@europe-west8
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@us-east5
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@us-south1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@us-west1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@europe-central2
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@europe-north1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@europe-west1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
google/gemini-3.1-flash-image-preview@europe-west4
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@us-east1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@us-south1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@europe-central2
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@us-central1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@europe-north1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@us-east5
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@us-west1
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@europe-west8
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@europe-west4
|
$0.50 | $2.00 | ||||
|
|
Requesty |
vertex/gemini-3.1-flash-image-preview@europe-west1
|
$0.50 | $2.00 | ||||
|
ZenMUX |
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
|
google/gemini-3.1-flash-image-preview
|
$0.50 | $3.00 | |||
|
WaveSpeed AI |
Chat
Code
|
gemini-3.1-flash-image-preview
|
google/gemini-3.1-flash-image-preview
|
$0.50 | $3.00 | ||
|
MegaNova |
Chat
|
Nano-Banana-2
|
gemini/gemini-3.1-flash-image-preview
|
$0.50 | $48.00 | ||
|
ApiYI |
Chat
Code
|
gemini-3.1-flash-image-preview
|
gemini-3.1-flash-image-preview
|
- | - | ||
|
Google Vertex AI |
Gemini 3.1 Flash Image
|
gemini-3.1-flash-image
|
- | - | |||
|
LLM Stats |
Chat
|
Gemini 3.1 Flash Image
|
gemini-3.1-flash-image-preview
|
- | - | ||
|
ValorGPT |
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
|
google-gemini-3.1-flash-image-preview
|
- | - |