Google

Gemini 3.1 PRO Preview LOW API

Gemini 3.1 PRO Preview LOW by Google through the RelaySwitch API: $5.00 per million input tokens, $22.50 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$5.00Google list: $2.00
Cached input / Minput rateper million tokens
Output / M$22.50Google list: $12.00

Specs

Model id
gemini-3.1-pro-preview-low
Developer
Google
Context window
1M tokens
Max output
66K tokens
Input
text, image, audio, video
Released
2026-02-19

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

Gemini 3.1 PRO Preview LOW API key and pricing

One key covers Gemini 3.1 PRO Preview LOW 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-pro-preview-low as the model. No identity check, no subscription; the balance moves only when you call.

A chat message$0.01682K tokens in, 300 out
A chat turn$0.02132K tokens in, 500 tokens out
A long document$0.29550K tokens in, 2K tokens out
A million tokens$13.75500K in, 500K out

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

Gemini 3.1 PRO Preview LOW in JanitorAI, SillyTavern, Chub and Risu

One 2K-in / 300-out turn on Gemini 3.1 PRO Preview LOW costs $0.0168 at today's rate; a long chat resends its history, so the price grows with the context setting. The model field takes gemini-3.1-pro-preview-low in every app; only the URL field differs.

text
1Proxy URL https://api.relayswitch.io/v1/chat/completions
2API key sk-relay-...
3Model gemini-3.1-pro-preview-low
text
1Custom Endpoint (Base URL) https://api.relayswitch.io/v1
2API key sk-relay-...
3Model gemini-3.1-pro-preview-low
text
1OpenAI Reverse Proxy URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model gemini-3.1-pro-preview-low
text
1URL https://api.relayswitch.io/v1
2API key sk-relay-...
3Model gemini-3.1-pro-preview-low

The same price on every model, ranked by use: best models for JanitorAI, SillyTavern and Chub.

No app? Chat with Gemini 3.1 PRO Preview LOW in the browser at Unrestrictable, with characters, images and video and no key to paste.

FAQs

Gemini 3.1 PRO Preview LOW: 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 PRO Preview LOW today

Top up by card or crypto and send "gemini-3.1-pro-preview-low".

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