LIVE • interactive demo
Classifier & router playground
Pick one of our example prompts. See what task category the classifier assigns, which model model="auto" would route it to, and what that costs vs. sending every request to the frontier.
Example prompt
pick one belowThe full text of the prompt you pick will appear here, then get classified.
Note: The playground uses a curated set of examples so we can show how the router thinks. The real kr-auto behind your API key takes any prompt.
Want to send your own prompts through kr-auto? Sign up free (100K tokens/mo + $5 trial credit, no card).
Routing receipt
pendingPick a prompt on the left to populate the routing receipt.
This is a stripped-down preview of what kr-auto does in production. The real thing keeps getting sharper on your own traffic — this one doesn't.