Nano Banana 2

Retired

Google positioned Nano Banana 2 as its latest image generation and editing model, exposed in Gemini API pricing as Gemini 3.1 Flash Image Preview. It is optimized for multimodal prompt following, image editing, and character consistency.

Retired

The first-party endpoint is retired. Partner-channel availability is tracked separately. Retirement: 2026-06-25

Replacement reference: gemini-nano-banana-2.1

View current API pricing for this model

Input, output, and cached rates with source and verification time, plus same-workload cost examples.

Go to pricing page →

Modality:Image Generation

Release:Feb 26, 2026

Docs Pricing Status page 📊 Price Matrix 🧮 Spend Calculator 📢 Changes Model pricing page Vendor API pricing Related API changes Check stack cost impact

Pricing

No pricing data available.

Latest changes

Nano Banana 2 introduced as Gemini 3.1 Flash Image Preview

Feb 28, 2026• Critical Update

Google announced Nano Banana 2 on February 18, 2026 and exposed the API billing entry as Gemini 3.1 Flash Image Preview. Official Gemini API pricing lists $0.30 per 1M text/image/video input tokens, $1.00 per 1M audio input tokens, $2.50 per 1M output tokens, and $0.039 per generated image.