JEVAL
console // send real requests // ⌘↵ to send

Test the API. Right here.

Pick an endpoint, edit the JSON, send. You see the exact status, latency, quota headers and response the API returns, plus the same request as curl, JavaScript or Python. Requests use the key saved in this browser unless you paste another.

endpoint
authorization
body · json · valid
POST /api/v1/evaluate · 295 bytes
curl -X POST https://jeval.dev/api/v1/evaluate \
  -H 'content-type: application/json' \
  -d '{"evaluators":["battle"],"input":"Explain what a Brier score is in one sentence.","output":"The Brier score is the mean squared difference between predicted probabilities and what actually happened; lower is better.","expected":"It measures how good probabilities are."}'
response
send a request to see the response here