Google

Google: 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...

Context Window
66K tokens
Parameters
N/A
Input Price
$0.50/1M
Output Price
$3.00/1M
Price Tier
standard
Provider
Google

How to Use Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

With CoreAI, you can start chatting with Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) instantly — no separate subscription needed. CoreAI lets you chat with Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) alongside 300+ other AI models from Google and other providers like OpenAI, Anthropic, Google, Meta, and more.

  1. Download the CoreAI app for iOS, Android, or use the Web App
  2. Select Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) from the model selector
  3. Start chatting, comparing, or creating with AI

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) at a Glance

Among the 412 chat models on CoreAI, Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) ranks #376 by context window — 66K tokens, roughly 49,152 words or 98 pages of text in a single conversation. On price, it is the #66 cheapest of 198 standard-tier models by input cost. It joined the catalog on 2026-02-26. It supports step-by-step reasoning (thinking mode) and accepts image input.

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Compared to Its Closest Alternatives

SpecGoogle: Nano Banana 2 (Gemini 3.1 Flash Image Preview)Google: Gemini 3 Flash PreviewZ.ai: GLM 4.5VIBM: Granite 4.0 Micro
ProviderGoogleGoogleZ-aiIbm-granite
Input $/1M tokens$0.5$0.5$0.6$0.017
Output $/1M tokens$3$3$1.8$0.112
Context window66K1.0M66K131K
Reasoning modeYesYesYesNo
Image inputYesYesYesNo
Price tierstandardstandardstandardbudget

Every model in this table is available on CoreAI — open the web app and run the same prompt through Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) and Google: Gemini 3 Flash Preview side by side to judge with your own eyes.

What Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) Actually Costs in Practice

A typical question (about 1,000 tokens in, 500 out) runs $0.00200 on Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)'s raw per-token rates; a heavy session with a 50K-token document costs about $0.040. On CoreAI you don't juggle these numbers — one subscription covers Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) and 300+ other models under a plan usage limit, with no API keys. See plans.

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Frequently Asked Questions about Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

What is Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)'s context window?

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) handles 66K tokens of context — roughly 49,152 words, or about 98 pages of text in one conversation.

How much does Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost?

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)'s underlying rates are $0.5 per 1M input tokens and $3 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.

Can Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) process images?

Yes — Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) accepts image input, so you can attach screenshots, photos or diagrams and ask questions about them.

Does Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) support reasoning or thinking mode?

Yes. Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.

How can I use Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) without an API key?

Open the CoreAI web app or the iOS/Android app, pick Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) in the model selector, and chat — no API key, no per-token billing. One subscription covers Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) and 300+ other models.

What are the best alternatives to Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)?

The closest alternatives on CoreAI are Google: Gemini 3 Flash Preview, Z.ai: GLM 4.5V, IBM: Granite 4.0 Micro — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.

Read More about Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

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