# Nano Banana 2 (Gemini 3.1 Flash Image Preview)

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)

## Model Information

- **Organization**: [google](/llm.txt)
- **Slug**: gemini-3-1-flash-image
- **Available at Providers**: 32
- **Release Date**: February 26, 2026

## Providers

| Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link |
|----------|------|-----------------|------------------|------|------|
| [AIHubMix](/llm/aihubmix.txt) | gemini-3.1-flash-image-preview | 0.35 | 2.10 |  | [View](https://aihubmix.com/model/gemini-3.1-flash-image-preview) |
| [AIHubMix](/llm/aihubmix.txt) | gemini-3.1-flash-image-preview-free | 0.00 | 0.00 | Yes | [View](https://aihubmix.com/model/gemini-3.1-flash-image-preview-free) |
| [ApiYI](/llm/apiyi.txt) | gemini-3.1-flash-image-preview |  |  |  |  |
| [Google Vertex AI](/llm/googlevertex.txt) | Gemini 3.1 Flash Image |  |  |  | [View](https://cloud.google.com/vertex-ai/docs/model-reference/gemini) |
| [Kilo Code](/llm/kilocode.txt) | Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) | 0.25 | 1.50 |  | [View](https://kilo.ai/models/google/gemini-3.1-flash-image-preview) |
| [OpenRouter](/llm/openrouter.txt) | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | 0.25 | 1.50 |  | [View](https://openrouter.ai/google/gemini-3.1-flash-image-preview-20260226) |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Requesty](/llm/requesty.txt) |  | 0.50 | 2.00 |  |  |
| [Yupp](/llm/yupp.txt) | Nano Banana 2 |  |  |  |  |
| [ZenMUX](/llm/zenmux.txt) | Google: Gemini 3.1 Flash Image Preview | 0.25 | 1.50 |  |  |
| [LLM Stats](/llm/llmstats.txt) | Gemini 3.1 Flash Image |  |  |  |  |
| [CometAPI](/llm/cometapi.txt) | Nano Banana 2 |  |  |  |  |

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