Google

Gemini 3.1 Flash Image

Gemini 3.1 Flash Image by Google through the RelaySwitch API: $13.192 per million input tokens, $1,583.04 per million output tokens. Pay by card or crypto (Card, Apple Pay, PayPal, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$13.192per million tokens
Cached input / M$13.192per million tokens
Output / M$1,583.04per million tokens

Specs

Model id
gemini-3.1-flash-image
Developer
Google
Context window
not published
Max output
not published
Input
text

Call it

bash
1curl https://api.relayswitch.io/v1/chat/completions \
2 -H "Authorization: Bearer $RELAYSWITCH_KEY" \
3 -H "Content-Type: application/json" \
4 -d '{
5 "model": "gemini-3.1-flash-image",
6 "messages": [{"role": "user", "content": "Hello"}]
7 }'

Any OpenAI SDK works: set the base URL to https://api.relayswitch.io/v1 and the model to gemini-3.1-flash-image. Get a key or read the docs.

Gemini 3.1 Flash Image API key and pricing

One key covers Gemini 3.1 Flash Image and every other model in the catalog. Open the console with an email address, top up from $10 by card or in USDT, USDC, BTC, ETH, SOL, create a key, and send gemini-3.1-flash-image as the model. No identity check, no subscription; the balance moves only when you call.

A chat turn$0.81792K tokens in, 500 tokens out
A long document$3.825750K tokens in, 2K tokens out
A million tokens$798.116500K in, 500K out

Costs at the live rates above; input and output billed separately, per token, from the prepaid balance.

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FAQs

Gemini 3.1 Flash Image: questions

Payment, keys and billing in short.

Open the console

A key in under a minute

Get a key

Or email hello@relayswitch.io

Run Gemini 3.1 Flash Image today

Top up by card or crypto and send "gemini-3.1-flash-image".

See every priceGet a key