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Relaykit

Free models

Models you can call at $0.

These models bill nothing while their promotion runs, in Chat and through the API, for every account that has paid $3 or more, even at a $0 balance. Each row shows the regular rate it returns to and the date that happens.

Free right now
0
Paid in total first
$3
Promotion ends
—

Free models

No model is free right now.

Free promotions come and go. Every model is listed with its rate on the models page.

All models

How it works

Free means billed at $0.

Same key, same endpoint as every paid model. Only the rate differs, and only until the date shown.

  1. Create an account and an API key

    Add $3 or more once. After that, a key keeps working for free models even when the balance is $0.

  2. Send the model id

    Use the id shown on each row with the OpenAI-format endpoint at https://api.oneaiapikey.com/v1. Requests bill at $0.

  3. Watch the end date

    When a promotion ends, the model returns to the regular rate shown struck through. Paid requests then need balance.

Find a model that fits.

Every model runs on one key and one prepaid balance.