Google

Gemma 3n E4B API

Gemma 3n E4B by Google through the RelaySwitch API: $0.20 per million input tokens, $0.16 per million output tokens. Pay by card or crypto (Card, USDT, USDC, BTC, ETH, SOL). No KYC.

Input / M$0.20per million tokens
Cached input / M$0.00per million tokens
Output / M$0.16per million tokens

Specs

Model id
gemma-3n-e4b-it
Developer
Google
Context window
8K tokens
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": "gemma-3n-e4b-it",
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 gemma-3n-e4b-it. Get a key or read the docs.

Gemma 3n E4B API key and pricing

One key covers Gemma 3n E4B 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 gemma-3n-e4b-it as the model. No identity check, no subscription; the balance moves only when you call.

A chat turn$0.000482K tokens in, 500 tokens out
A long document$0.010350K tokens in, 2K tokens out
A million tokens$0.18500K in, 500K out

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

FAQs

Gemma 3n E4B: 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 Gemma 3n E4B today

Top up by card or crypto and send "gemma-3n-e4b-it".