Claude Sonnet 5's answer · $0.0019

One of 16 models' answers to the same hidden prompt, shown cheapest first by list price, where this model is 10 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

Introducing Dawnlight, the desk lamp that wakes you the way morning used to, before alarms. Set it the night before, and it begins brightening nearly an hour ahead of your alarm, easing from a faint amber glow to soft daylight so your body wakes on its own terms. No jarring buzzer, no fumbling in the dark. Just a gradual warmth spreading across your desk, your room, your morning. Available in walnut, ash, and matte black, starting at $89.

request envelope — prompt redacted

{
  "model": "anthropic/claude-sonnet-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": "913c6230-cffd-4220-a05f-aa5c3bf66c4d"
}

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