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Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)

Fast and lightVision

Google · Released June 2026 · Knowledge cutoff January 2025

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest, most cost-efficient Gemini image model, built for high-velocity developer pipelines and rapid-fire visual exploration.

It is part of Google's Gemini and Gemma catalog: Pro tiers lead on capability, Flash tiers on speed and price, Nano Banana covers image generation, and Gemma models are open weight.

Facts and pricing

Provider
Google
Context window
66K tokens
Input price
3.0 credits / 1M tokens ($0.25 raw)
Output price
18.0 credits / 1M tokens ($1.50 raw)
Vision (image input)
Yes
Tool calling
No
Extended reasoning
No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin. Raw prices shown per 1M tokens.

Zeplik generates images

Zeplik generates images with Nano Banana 2, a different version in the same family. Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) itself is not one of the engines Zeplik runs.

Open the Zeplik image tool with Nano Banana 2

What Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is best for

Example prompts

Prompts that suit a fast and light model like Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image):

Google family

ModelContextInput cr/MOutput cr/MReleased
Gemini 4 Argon1.0M24.0120October 2026
Nano Banana 2.166K18.090.0October 2026
Gemini 3.8 Flash1.0M9.045.0September 2026
Gemini 3.8 Flash (batch)1.0M4.522.5September 2026
Gemini 3.7 Flash (batch)1.0M4.522.5August 2026
Gemini 3.7 Flash1.0M9.045.0August 2026
Gemini 3.6 Flash (batch)1.0M4.522.5July 2026
Gemini 3.6 Flash1.0M9.045.0July 2026
Gemini 3.5 Flash Lite (batch)1.0M1.815.0July 2026
Gemini 3.5 Flash Lite1.0M3.630.0July 2026

All 40 Google models

Model comparisons

Frequently asked questions

What is Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)?
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is an AI model by Google. Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest, most cost-efficient Gemini image model, built for high-velocity developer pipelines and rapid-fire visual exploration.
How much does Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) cost on Zeplik?
Input tokens cost 3.0 credits per million and output tokens 18.0 credits per million (1 credit = $0.10; the raw provider rates are $0.25 and $1.50 per million). New accounts start with free credits.
How long can a conversation with Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) be?
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) has a 66K-token context window (65,536 tokens), which covers the conversation plus any documents you attach.
Does Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) support images and tools?
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) accepts image input and does not support tool calling.

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