Free Variant

Access free-tier model endpoints with :free

Append :free to a model slug to target its free route when available.

JSON
{
  "model": "meta-llama/llama-3.2-3b-instruct:free",
  "messages": [{ "role": "user", "content": "Write a one-line poem." }]
}
Rate limits and availability
Free variants can have stricter rate limits, lower throughput, and intermittent availability compared to paid routes.

If you want automatic free-model selection instead of a specific model, use theFree Models Router.