Claude Opus 5's answer · $0.0011

One of 16 models' answers to the same hidden prompt, shown cheapest first by list price, where this model is 14 of 16. Nothing is scored. How it works →

Write an original dad joke about programming. Tests whether a model can be genuinely funny rather than merely recognisably joke-shaped.

Required: original · max 2 lineswording hidden, why? →

raw output — byte exact

I told my code to stop being so negative, but it just kept returning -1.

request envelope — prompt redacted

{
  "model": "anthropic/claude-opus-5",
  "system": "Respond with the joke only. No preamble, no \"here you go\", no explanation, no alternatives, no emoji.",
  "messages": [
    {
      "role": "user",
      "content": "«REDACTED — 30 words, 168 chars»"
    }
  ],
  "maxOutputTokens": 1000,
  "gatewayStringId": "e1ccbf59-1f3c-41f8-b074-88ee6a731c02"
}

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