# Nano Banana Lite

Nano Banana Lite is Google's Gemini 3.1 Flash-Lite Image model, which Google calls Nano Banana 2 Lite, released on 30 June 2026. Google describes it as its fastest, most cost-efficient Gemini image model, built for rapid ideation. In Sloosh it makes 1K images from a prompt and up to 14 references, suited to drafts and big batches.

Web page: https://sloosh.ai/models/gemini-3.1-flash-lite-image

[Use Nano Banana Lite](https://sloosh.ai/studio/image?image-model=gemini-3.1-flash-lite-image)

## Key facts in Sloosh

|   |   |
| --- | --- |
| Made by | Google |
| Makes | image |
| Inputs | text, up to 14 reference images |
| Resolution | 1K |
| Aspect ratios | Auto, 1:1, 2:3, 3:2, 16:9, 9:16, 4:3, 3:4, 21:9, 4:5, 5:4 (default 1:1) |
| Prompt limit | 50,000 characters |

## Best for

- Rapid drafts and many variations: Google says it is "designed for rapid ideation and high-velocity developer pipelines where speed and cost are the primary constraints" ([Google](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-omni-flash-nano-banana-2-lite/)).
- Interactive prototyping and quick visual drafting, which Google names as uses ([Google](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-omni-flash-nano-banana-2-lite/)).
- Simple scenes with one clear subject and little text, then moving the winning prompt to Nano Banana 2 or Pro ([Sloosh docs](https://sloosh.ai/docs/nano-banana-lite.md)).

## How to use Nano Banana Lite in Sloosh

1. Open [Nano Banana Lite in Studio](https://sloosh.ai/studio/image?image-model=gemini-3.1-flash-lite-image).
2. Write one clear subject and setting in plain sentences.
3. Add references if needed (up to 14).
4. Pick an aspect ratio. Output is 1K.
5. Press Generate; the price shows first. Rerun the best prompt on Nano Banana 2 or Pro for a larger final.

## Nano Banana Lite prompting tips

- Use the same style as the other Nano Bananas: detailed sentences covering style, subject, setting, action, composition ([Google DeepMind prompt guide](https://deepmind.google/models/gemini-image/prompt-guide/)).
- Keep words large and short: Google's model card lists text rendering as "poor in small text (often blurry in 1k model), long paragraphs" ([DeepMind model card](https://deepmind.google/models/model-cards/gemini-3-1-flash-lite-image/)).
- For a person who must look the same, prefer Nano Banana 2 or Pro: the model card says "Character consistency is not always perfect between input images and generated output image" ([DeepMind model card](https://deepmind.google/models/model-cards/gemini-3-1-flash-lite-image/)).
- Refine one change at a time and keep what worked ([Sloosh prompting guide](https://sloosh.ai/docs/prompting-nano-banana.md)).

## Nano Banana Lite example prompts

**Prompt 1**

```text
Create a cosy photo of a steaming bowl of ramen on a dark wooden table: a soft-boiled egg cut in half, slices of pork, spring onions and a sheet of nori. Warm light from a paper lantern above, steam rising, shot from slightly above.
```

**Prompt 2**

```text
A flat-lay photo of a minimalist desk from above: a closed laptop, a white mug of black coffee and a green succulent on light oak. Soft daylight, clean shadows.
```

**Prompt 3**

```text
A watercolour illustration of a red fox sitting in fresh snow at dusk, pine trees behind, soft blue and orange tones.
```

## How it compares in Sloosh

| Model | Resolution | References | Prompt limit |
| --- | --- | --- | --- |
| Nano Banana Lite | 1K | 14 | 50,000 |
| [Nano Banana 2](https://sloosh.ai/models/gemini-3.1-flash-image-preview) | 512, 1K, 2K, 4K | 14 | 50,000 |
| [Nano Banana Pro](https://sloosh.ai/models/gemini-3-pro-image-preview) | 1K, 2K, 4K | 14 | 50,000 |
| [Nano Banana 2.1](https://sloosh.ai/models/gemini-nano-banana-2.1) | 1K, 2K, 4K | 14 | 50,000 |
| [Recraft V4.1 Flash](https://sloosh.ai/models/recraft-v4.1-flash) | 1K | 0 (text only) | 10,000 |

Lite is the 1K draft tier of the family. Move a winning prompt to Nano Banana 2.1 or Nano Banana Pro for a 2K or 4K final.

## Where else it runs

Google lists Google AI Studio, the Gemini API and Gemini Enterprise Agent Platform, rolling out to AI Mode in Search and the Gemini app ([Google](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-omni-flash-nano-banana-2-lite/), 30 Jun 2026).

## Frequently asked questions

### What is Nano Banana Lite?

Google's Gemini 3.1 Flash-Lite Image model (Google: "Nano Banana 2 Lite"), released 30 June 2026, the fastest and most cost-efficient Nano Banana.

### Is Nano Banana Lite the same as Nano Banana 2 Lite?

Yes. Sloosh labels it Nano Banana Lite; Google calls it Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image).

### How fast is Nano Banana Lite?

Google's launch post says it "delivers text-to-image outputs in 4 seconds".

### What resolution does Nano Banana Lite make?

1K only, in Sloosh and per Google's API docs.

### Can Nano Banana Lite put text in an image?

Yes, but Google notes small text is often blurry at 1K. Keep words large and short or use Nano Banana Pro.

### Nano Banana Lite vs Nano Banana 2?

Lite for the quickest 1K drafts; Nano Banana 2 for 512px to 4K and stronger character consistency.

## Related

- Models: [Nano Banana 2](https://sloosh.ai/models/gemini-3.1-flash-image-preview), [Nano Banana Pro](https://sloosh.ai/models/gemini-3-pro-image-preview), [Nano Banana 2.1](https://sloosh.ai/models/gemini-nano-banana-2.1)
- Docs: [Nano Banana Lite](https://sloosh.ai/docs/nano-banana-lite.md), [Prompting Nano Banana](https://sloosh.ai/docs/prompting-nano-banana.md)
- Answers: [What is the best AI image model in 2026?](https://geo.sloosh.ai/posts/what-is-the-best-ai-image-model-in-2026)

## Sources

- [Google: Start building with Nano Banana 2 Lite and Gemini Omni Flash](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-omni-flash-nano-banana-2-lite/)
- [Google DeepMind: Gemini 3.1 Flash-Lite Image model card](https://deepmind.google/models/model-cards/gemini-3-1-flash-lite-image/)
- [Gemini API: Gemini 3.1 Flash Lite Image](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-flash-lite-image)
- [Gemini API: Image generation](https://ai.google.dev/gemini-api/docs/image-generation)
- [Google DeepMind: Gemini image prompt guide](https://deepmind.google/models/gemini-image/prompt-guide/)
- [Sloosh docs: Nano Banana Lite](https://sloosh.ai/docs/nano-banana-lite)
