How much does Nano Banana 2.1 cost?

Nano Banana 2.1 costs $1.50 per million input tokens and $7.50 per million output tokens on standard pricing. A workload of 20M input and 5M output tokens a month is about $68.

What is the context length of Nano Banana 2.1?

Nano Banana 2.1 accepts up to 65,536 tokens (66K) of input and can return up to 58,982 tokens in one response.

Does Nano Banana 2.1 support tool calling and structured outputs?

Yes, Nano Banana 2.1 supports function/tool calling and structured (JSON) outputs. Supported tools: Function calling, Structured outputs, JSON mode, Reasoning, Deterministic seed.

What inputs and outputs does Nano Banana 2.1 support?

Nano Banana 2.1 accepts Image, Text as input and produces Image, Text as output.

When was Nano Banana 2.1 released?

Nano Banana 2.1 was released by Google in 2026-10-06.

Nano Banana 2.1

gemini-nano-banana-2.1

API Provider site

Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,... Built by Google.

Prices updated recently

Input price

$1.50

per 1M tokens · Standard

Output price

$7.50

per 1M tokens · Standard

Input limit

66K

tokens

Output limit

59K

tokens

Input formats

TextImageVideoAudioPDF

Output formats

TextImageVideoAudioPDF

Compare

Nano Banana 2.1 price history

2 price records since 10/8/2026

Nano Banana 2.1 cost calculator

Input20M tokens

Output5M tokens

$68/month

Standard pricing

Overview

What is Nano Banana 2.1?

Nano Banana 2.1 is a text & reasoning and vision model from Google. Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,... Its 66K context window and $1.50 input price make it a candidate for quality-focused production applications.

Image understandingDocument analysisContent workflowsClassification

Rates

Nano Banana 2.1 pricing

Pricing is based on token usage. Provider-specific caching, batch, regional, and tool charges may affect the final cost.

Input · Standard

$1.50

Per 1M tokens

Cached input · Standard

Not available

No listed cached-input rate

Capabilities

Nano Banana 2.1 Tools

Tools available when using Nano Banana 2.1 through supported provider APIs.

Function calling

Supported

Structured outputs

Supported

JSON mode

Supported

Reasoning

Supported

Built-in web search

Not supported

Log probabilities

Not supported

Deterministic seed

Supported

Parallel tool calls

Not supported

Prompt caching

Not supported

Strengths and limitations

Strengths

Priced at $1.50 input and $7.50 output per million tokens.
A 66K context window covers most focused application workflows.
Supports text & reasoning and vision workloads in one model.

Limitations

Generated tokens cost 5× more than input tokens, which matters for verbose responses.
The 66K context window is smaller than several long-context alternatives.
Arena Elo and MMLU-Pro are directional; test accuracy, latency and reliability on your own workload before committing.

Arena Elo, MMLU-Pro and pricing figures are illustrative; validate current vendor terms before purchase.

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