Google / API Pricing and Routing

Google gemini-3.1-flash-image-4k API pricing and routing

Inspect the live model ID, provider, context window, endpoint support, billing group, and Route Key pricing signals before sending production traffic.

Model ID
gemini-3.1-flash-image-4k

Compare gemini-3.1-flash-image-4k API pricing, context length, endpoints, billing groups, and routing availability through Route Key's OpenAI-compatible AI API gateway.

Pricing signals

Input · per token / 1M tokens
$0.50
Output · per token / 1M tokens
$3.00
Cached input · per token / 1M tokens
-

Billing: per token · Available groups: default, gemini

Supported endpoints

gemini, openai

Context window

-

Model technical profile

Vendor
Google
Billing
per token
Pricing schema
shell-api-modelmak-v1
Model ratio
x0.25
Completion ratio
x6
Image ratio
x1

Use this model with Route Key

Keep your existing OpenAI-compatible request shape and change the gateway, key, and model values.

Base URL
https://api.routekey.ai/v1
API key
Bearer sk-route-key
Model
gemini-3.1-flash-image-4k
Use this model with Route Key Model

Frequently asked questions about gemini-3.1-flash-image-4k

What is gemini-3.1-flash-image-4k?

gemini-3.1-flash-image-4k is a currently listed model route from Google. Confirm the live catalog for its exact ID, endpoint, group availability, and pricing signal.

How is gemini-3.1-flash-image-4k API pricing calculated?

Route Key exposes the current input, output, and cached-input pricing signals for gemini-3.1-flash-image-4k. Effective cost can vary by billing group and route ratio.

How do I use gemini-3.1-flash-image-4k with Route Key?

Set the Route Key base URL, add a Route Key API key, and send the exact model ID shown below. Start with a small request before enabling streaming or tools.