Auto Free
No deposit, balance or money hold. Always $0, and never a paid fallback, even after you add credits.
minirouter/auto:free$0 customer chargeTemporarily unavailable
Try again later. Without a free model, requests fail uncharged and never switch to a paid model.
curl https://api.minirouter.sh/v1/chat/completions \
-H "Authorization: Bearer $MINIROUTER_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"minirouter/auto:free","messages":[{"role":"user","content":"Explain an API gateway in one sentence."}],"max_tokens":256}'Selection
What Auto Free selects
A model that fits your request. For text it tries Poolside, Ling VL, Ling Santé, Ling Fin, then Ling 3.1 Flash. Name a model to select it exactly.
poolside/laguna-s-2.1-freeinclusionai/ling-3.0-flash-vl-freeinclusionai/ling-3.0-flash-sante-freeinclusionai/ling-3.0-flash-fin-freeinclusionai/ling-3.1-flash-free
One allowance per account. Shared across keys and reset daily. Free requests accept text; Ling VL image input is not on the free tier yet.
Standard request shapes. Chat Completions, Responses and Messages, including streaming. See limits and request caps.
Compare
Choose the right starting point
No deposit
BrowserAuto Free
The API alias and signed-in playground.
Chat trial
Three free messages, subject to availability.
Open chatCreditsPaid Auto
Bare
See Autominirouter/auto still means Smart.