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

Public pricingIntelligence 79/100Medium memoryλΉ„μ „

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)은 이미지 생성 및 νŽΈμ§‘μ— 맞좘 λ©€ν‹°λͺ¨λ‹¬ λͺ¨λΈμž…λ‹ˆλ‹€. λ©€ν‹°λͺ¨λ‹¬ μž…λ ₯ μ²˜λ¦¬γ€μ΄λ―Έμ§€ 이해, 66K tokens의 μ»¨ν…μŠ€νŠΈ, κ· ν˜•ν˜• λΉ„μš© νŠΉμ„±μ„ κ²°ν•©ν•΄ 이미지 생성 및 νŽΈμ§‘μ—μ„œ μ•ˆμ •μ μΈ μž‘μ—…μ„ λ•μŠ΅λ‹ˆλ‹€. 특히 지연, λΉ„μš©, μ²˜λ¦¬λŸ‰κ°€ μ€‘μš”ν•œ κ²½μš°μ— 잘 맞으며, μ•ˆμ •μ μΈ 좜λ ₯, μœ μ—°ν•œ 배포, ν™•μž₯성을 μ€‘μ‹œν•˜λŠ” νŒ€μ— μ‹€μš©μ μž…λ‹ˆλ‹€. μ•ˆμ •μ μΈ 응닡, 넓은 λ¬Έλ§₯ 처리, 그리고 μ‹œμ œν’ˆλΆ€ν„° μš΄μ˜κΉŒμ§€ μ΄μ–΄μ§€λŠ” μœ μ—°μ„±μ΄ ν•„μš”ν•  λ•Œ μœ μš©ν•©λ‹ˆλ‹€. μ•ˆμ •μ μΈ 응닡, 넓은 λ¬Έλ§₯ 처리, 그리고 μ‹œμ œν’ˆλΆ€ν„° μš΄μ˜κΉŒμ§€ μ΄μ–΄μ§€λŠ” μœ μ—°μ„±μ΄ ν•„μš”ν•  λ•Œ μœ μš©ν•©λ‹ˆλ‹€.

Input

$0.50/1M

Output

$3.00/1M

Cached

$0.07/1M

Batch

$0.15/1M

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Technical specifications

Nano Banana 2 (Gemini 3.1 Flash Image Preview) at a glance.

Memory

65,536

tokens

Max reply

65,536

tokens

Memory tier

Medium

a long report or a codebase file

Tokenizer

sentencepiece

Released

Mar 2026

Training cutoff

Apr 2025

Availability

Public pricing

Status

active

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Nano Banana 2 (Gemini 3.1 Flash Image Preview)

  • Screenshot analysis, image understanding, or document OCR.
  • High-volume workloads where unit cost matters.
  • Multimodal pipelines mixing text + images.

When to look elsewhere

  • You need tool-use / function calling for agent workflows.

Alternatives

Similar models to compare.

FAQ

Nano Banana 2 (Gemini 3.1 Flash Image Preview) β€” the questions we see most.

Pricing, capabilities, alternatives β€” generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs roughly $158 per month. Input is $0.50 /1M tokens and output is $3.00 /1M tokens.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) has a 65,536-token context window (medium memory β€” a long report or a codebase file). That means you can fit about 12,288 words of input and history in a single call.
Beyond text generation, Nano Banana 2 (Gemini 3.1 Flash Image Preview) supports understanding images. It streams replies by default.
Nano Banana 2 (Gemini 3.1 Flash Image Preview) was released in March 2026, with training data cut off around April 2025.
Models in a similar class include Gemini 3 Flash Preview, Gemini 2.5 Flash, Nano Banana (Gemini 2.5 Flash Image). The "Similar models" section below this FAQ links into each.

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