Google

Gemini 3.1 Flash Lite Preview

25% under Google's list price

Gemini 3.1 Flash Lite Preview by Google through the RelaySwitch API: $0.1875 per million input tokens, $1.125 per million output tokens. Pay by card or crypto (Card, Apple Pay, PayPal, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$0.1875Google list: $0.25
Cached input / M$0.0188Google list: $0.025
Output / M$1.125Google list: $1.50

Specs

Model id
gemini-3.1-flash-lite-preview
Developer
Google
Context window
1M tokens
Max output
66K tokens
Input
text, image, audio, video
Released
2026-03-03

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-lite-preview",
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-lite-preview. Get a key or read the docs.

FAQs

Gemini 3.1 Flash Lite Preview: 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 Lite Preview today

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