Gemini 3.1 Flash Image Preview API Pricing & Quick Start

Name: Gemini 3.1 Flash Image Preview API
Brand: Google

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...

Pricing

Input Price

$0.5000

/ 1M tokens

NT$ 16

Output Price

$3.0000

/ 1M tokens

NT$ 97

Output Price

$60.0000

/ 1M image tokens

NT$ 1943

Context Window

66K

tokens

💱 USD/NTD = 32.38 · before tax · updated 07/30/2026

Provider	Google
Released	February 2026
Model ID	`google/gemini-3.1-flash-image-preview`

Technical specifications

Context window

66K tokens

Reasoning

Yes

Input

ImageText

Output

ImageText

Quick Start

Use Gemini 3.1 Flash Image Preview via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="google/gemini-3.1-flash-image-preview",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "google/gemini-3.1-flash-image-preview",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Gemini 3.1 Flash Image Preview via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is Gemini 3.1 Flash Image Preview?

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...

How much does the Gemini 3.1 Flash Image Preview API cost?

Gemini 3.1 Flash Image Preview costs $0.5000 per 1M input tokens and $3.0000 per 1M output tokens when accessed through BazaarLink.

How do I use Gemini 3.1 Flash Image Preview with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "google/gemini-3.1-flash-image-preview". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Gemini 3.1 Flash Image Preview?

Gemini 3.1 Flash Image Preview supports a context window of 65,536 tokens.

Is Gemini 3.1 Flash Image Preview available for free?

Gemini 3.1 Flash Image Preview is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

Tested endpoints: 3 runs
Independent hosts: 3
Model-family fingerprint match: 0%
Anomalies detected: 3 runs
Data range: past 90 days

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →