Context Window
GooglefastVision

Nano Banana 2 (Gemini 3.1 Flash Image)

Gemini 3.1 Flash Image, 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 advanced...

131K context·~98K words·66K max output
View context detailsCompare with Jp Anthropic Claude Sonnet 4 6
Context window131Ktokens
Max output66Ktokens

Context window

This model accepts 131K tokens in one request (~98K words of text).

Context window size131K tokens
4K32K128K1M10M

What fits in one request

  • Short document
    About 1,500 words of text
    Fits
  • Long document
    About 37K words of text
    Fits
  • Small codebase
    About 150K words of text
    Won't fit
  • Full novel
    About 375K words of text
    Won't fit

Specifications

Context size, pricing, and release info in one place.

Context window
131,072 tokens (131K)
Max output tokens
65,536 tokens (66K)
Speed tier
fast
Provider
Google
Release date
Jun 2026

Capabilities

See which features this model supports, such as vision, tools, and streaming.

Supported (3)
Vision
Supported
Extended thinking
Supported
Streaming
Supported
Not supported (5)
Tool use
Not supported
Function calling
Not supported
Web search
Not supported
Batch API
Not supported
Prompt caching
Not supported

Best for

Jump to a guide or ranking that matches each workload.

ReasoningMultimodalLong documentsRAGChatbots

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Frequently asked questions

Short answers about context size and how this model behaves.

Nano Banana 2 (Gemini 3.1 Flash Image) has a context window of 131K tokens (131,072 tokens). This covers most professional use cases including large code files, lengthy reports, and long conversation histories.

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Gemini 2 0 Flash Lite
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Gemini 2.0 Flash Lite
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