Playground

Try it here, then copy the exact request.

Describe the content you expect, not the verdict you want — “an immediate danger to people’s safety” works where “very serious” does not.

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Same call, via the API

Get a key
curl https://korollr.com/api/v1/classify \
  -H "Authorization: Bearer $KOROLLR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "versatile-high",
  "input": "My card was declined at the ATM this morning.",
  "labels": [
    "a problem with a bank card",
    "a question about a refund",
    "something else"
  ]
}'

The playground runs under your account session, so sign in first. No API key needed to try. The snippet above is the real request — only the Authorization header differs.

Free while in beta. Pricing may change; we will announce it beforehand and existing keys keep working.