Flour RoadPreview free · run $79
Start a run

Bring your prompt and your real cases.

We replay every case through a ladder of cheaper models and judge each answer against your champion's. You get Match, Close or Miss on every case.

Step 1 · Your champion
Step 2 · Your system prompt0 characters
Step 3 · Your real cases0 of 50
Step 4 · Where to send the verdict

Without it the saving is shown per 1,000 calls.

No account · no API keys · verdict by email

A full run is $79: all your cases, the monthly saving, the escalation rule, the route function and the policy file. If no candidate can safely take 20% of your traffic, the run is refunded and you keep the report.