Google

gemini-3.1-flash-image-preview (nano-banana-2)

gemini-3.1-flash-image-preview-nano-banana-2

A preview release of Google Gemini 3.1 Flash Image Preview (nano-banana-2).

Gemini 3.1 Flash Image Preview (nano-banana-2) is a preview release from Google. This entry provides the model’s basic identity for evaluation and integration workflows.

Context-
Released-
Relays0 sites
fastlightweight

Model information

Model ID
gemini-3.1-flash-image-preview-nano-banana-2
Context
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Max input
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Max output
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Knowledge cutoff
-
Open weights
Unknown
License
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Release date
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Input

Text: Not supportedImage: Not supportedAudio: Not supportedVideo: Not supportedPDF: Not supportedFile: Unknown

Output

Text: SupportedImage: Not supportedAudio: Not supportedVideo: Not supported

API capabilities

Reasoning: UnknownTool call: UnknownStructured output: UnknownTemperature: Unknown

Relay Comparison

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

No prices are available for this model yet.

How should gemini-3.1-flash-image-preview (nano-banana-2) relay pricing be compared?

This gemini-3.1-flash-image-preview (nano-banana-2) pricing page compares official pricing with public prices from 0 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: No clear update time.

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.