How much does Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost on Zeplik?

Input tokens cost 5.5 credits per million and output tokens 33.0 credits per million (1 credit = $0.10; the raw provider rates are $0.50 and $3.00 per million). New accounts start with free credits.

How long can a conversation with Nano Banana 2 (Gemini 3.1 Flash Image Preview) be?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a 66K-token context window (65,536 tokens), which covers the conversation plus any documents you attach.

Does Nano Banana 2 (Gemini 3.1 Flash Image Preview) support images and tools?

Nano Banana 2 (Gemini 3.1 Flash Image Preview) accepts image input and does not support tool calling.

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Fast and lightVision

Google · Released February 2026

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...

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

Facts and pricing

Provider: Google
Context window: 66K tokens
Input price: 5.5 credits / 1M tokens ($0.50 raw)
Output price: 33.0 credits / 1M tokens ($3.00 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 1.10x margin. Raw prices shown per 1M tokens.

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

High-volume everyday tasks where speed and cost matter: summaries, drafts, quick questions
Working with images: screenshots, charts, photos and scanned documents alongside text

Example prompts

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

Summarize this article in five bullet points
Rewrite this email to be shorter and friendlier
Give me ten name ideas for a hiking newsletter
Translate this paragraph to Spanish and keep the tone

Google family

Model	Context	Input cr/M	Output cr/M	Released
Gemini 3.8 Flash (batch)	1.0M	4.1	20.6	September 2026
Gemini 3.8 Flash	1.0M	8.3	41.3	September 2026
Gemini 3.7 Flash	1.0M	8.3	41.3	August 2026
Gemini 3.7 Flash (batch)	1.0M	4.1	20.6	August 2026
Gemini 3.6 Flash	1.0M	8.3	41.3	July 2026
Gemini 3.6 Flash (batch)	1.0M	4.1	20.6	July 2026
Gemini 3.5 Flash Lite (batch)	1.0M	1.7	13.8	July 2026
Gemini 3.5 Flash Lite	1.0M	3.3	27.5	July 2026
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)	66K	2.8	16.5	June 2026
Nano Banana 2 (Gemini 3.1 Flash Image)	131K	5.5	33.0	June 2026

All 43 Google models

Frequently asked questions

What is Nano Banana 2 (Gemini 3.1 Flash Image Preview)?: Nano Banana 2 (Gemini 3.1 Flash Image Preview) is an AI model by Google. 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...
How much does Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost on Zeplik?: Input tokens cost 5.5 credits per million and output tokens 33.0 credits per million (1 credit = $0.10; the raw provider rates are $0.50 and $3.00 per million). New accounts start with free credits.
How long can a conversation with Nano Banana 2 (Gemini 3.1 Flash Image Preview) be?: Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a 66K-token context window (65,536 tokens), which covers the conversation plus any documents you attach.
Does Nano Banana 2 (Gemini 3.1 Flash Image Preview) support images and tools?: Nano Banana 2 (Gemini 3.1 Flash Image Preview) accepts image input and does not support tool calling.

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