Google: Gemma 4 31B (free)

google/gemma-4-31b-it:free — available through the Autonomous Relay Agents API, served by Google.

Google: Gemma 4 31B (free) has a 262,144-token context window and costs $0.00 per million input tokens and $0.00 per million output tokens, at the provider's list price on your own key.

A variant of Google: Gemma 4 31B, which lists every variant side by side.

Context length
262,144 tokens
Input
$0.00 per M
Output
$0.00 per M
Served by
google
Input modalities
image, text, video

This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.

Call it

Any OpenAI-compatible client works: change the base URL and send this model id.

curl https://autonomousrelay.com/v1/chat/completions \
  -H "Authorization: Bearer $AUTONOMOUS_RELAY_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "google/gemma-4-31b-it:free", "messages": [{"role": "user", "content": "Hello"}]}'

In collections

It is a free model: every published price is zero, so on your own provider key it costs nothing. Where this deployment also serves it without a key, the dashboard says so.