Gemini

Gemini 3.1 Flash Lite Image

Sub-2-second image generation

InputImageTextOutputImage

API formatOpenAI · Image Generation

Nano Banana 2 Lite provides ultra-low-latency, cost-efficient 1K image generation and editing for interactive applications.

gemini-3.1-flash-lite-image

Request price$0.0245per request

Context window65.5K tokensMaximum context per request

Max output4.1K

BillingPer request

HealthOperationalSuccess 100% · latency 878ms · throughput 0

Model details

Capabilities, benchmarks, and typical use

Gemini 3.1 Flash Lite Image, also known as Nano Banana 2 Lite, is designed for high-volume interactive image generation and editing with a target end-to-end latency below two seconds. It accepts text and image inputs and returns images and text. Output is optimized for 1K resolution and supports common aspect ratios, multi-turn local edits, SynthID watermarking, and C2PA metadata. Official image output pricing is $30 per million image tokens, approximately $0.0336 per 1K image. Text and thinking output costs $1.50 per million tokens.

Ultra-low latency

Targets end-to-end generation latency below two seconds.

Cost-efficient output

Optimized for economical 1K image generation at high request volumes.

Fast local editing

Supports multi-turn color, background, sticker, and localized content changes.