Google

Nano Banana Pro Preview

gemini-3-pro-image-preview

A model for higher-fidelity image generation and design-heavy edits.

Nano Banana Pro for higher-fidelity image generation and design-heavy edits

66K context66K context
Released2025-11-20
Relays30 sites
image generationreasoning

Model information

Model ID
gemini-3-pro-image-preview
Context
65.5K
Max input
-
Max output
32.8K
Knowledge cutoff
2025-01
Open weights
Not supported
License
-
Release date
2025-11-20

Input

Text: SupportedImage: SupportedAudio: Not supportedVideo: Not supportedPDF: Not supportedFile: Supported

Output

Text: SupportedImage: SupportedAudio: Not supportedVideo: Not supported

API capabilities

Reasoning: SupportedTool call: Not supportedStructured output: UnknownTemperature: Supported

Google Official Pricing

CNY
Updated: 2026-10-04T22:55:11.493+08:00

Input

~¥13.379/ 1M tokens

Output

~¥802.719/ 1M tokens

Relay Comparison

Compare token, per-request, or per-second pricing by relay channel.

How should Nano Banana Pro Preview relay pricing be compared?

This Nano Banana Pro Preview pricing page compares official pricing with public prices from 30 listed AI gateways. Token prices are shown in CNY per 1M tokens, while per-request, per-second, and per-character rows use the unit shown in the table. Last updated: 10/23/2026, 08:16.

Data sources
Public price catalogs, official pricing records, and monitoring results.
Metric definitions
Uptime means successful probe response rate, fake-rate signals possible model mismatch or abnormal output risk, and latency is average API response time.
Risk note
Relay gateways are third-party services. Pricing, billing, privacy, and stability can change; start with a small top-up and verify reliability before continued use.