Claude Opus 5's answer · $0.020

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 →

Announce a fictional product in exactly one paragraph, without marketing clichés. Tests prose discipline under an explicit vocabulary ban.

Required: 60–90 words · one paragraph · banned vocabularywording hidden, why? →

raw output — byte exact

Meet Aurelin, a desk lamp that begins its work before you open your eyes. Thirty minutes ahead of your alarm, a faint amber glow gathers at the edge of the room, deepening slowly into the color of early sun. By the time light reaches your pillow, you are already awake — no blaring tone, no blind scramble for the snooze button. Through the day it becomes an ordinary reading lamp, warm and quiet. Aurelin ships in matte brass and slate this October.

request envelope — prompt redacted

{
  "model": "anthropic/claude-opus-5",
  "system": "Respond with the finished piece only. No preamble, no commentary, no explanation of your choices, no markdown headings.",
  "messages": [
    {
      "role": "user",
      "content": "«REDACTED — 58 words, 363 chars»"
    }
  ],
  "maxOutputTokens": 2000,
  "gatewayStringId": "e1ccbf59-1f3c-41f8-b074-88ee6a731c02"
}

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