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

Source description (English)

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) is Google's fastest, most cost-efficient Gemini image model, built for high-velocity developer pipelines and rapid-fire visual exploration. It delivers text-to-image generation...

Overview

Model specifications

Context
65,536 tokens
Maximum output
58,982 tokens
Architecture
text+image->text+image
Tokenizer
Gemini
Knowledge cutoff
2025-01-01
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.25
per 1M tokens
Output
$1.5
per 1M tokens
Image output
$30
per 1M tokens
API

Model configuration

Reasoning

Reasoning required
No
Default parameters
minimal
Capabilities
high, minimal
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/images \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-3.1-flash-lite-image","prompt":"A sunlit mountain landscape"}'
Capabilities

InputOutput

Input
imagetext
Output
imagetext
Reasoning

Yes · high · minimal

API

Supported API parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedtemperaturetop_p
Available providers

2 providers

Checked: September 7, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Google

Not provided
Context
66K
Maximum output
59K

Google AI Studio

Not provided
Context
66K
Maximum output
59K
google

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