Claude Haiku 4.5's answer · $0.00068

One of 16 models' answers to the same hidden prompt, shown cheapest first by list price, where this model is 6 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 the Gradual, a desk lamp engineered to mirror your body's natural wake cycle. As your alarm sounds, the lamp begins a gentle 15-minute brightening sequence, flooding your workspace with soft light that gradually intensifies. Neuroscience suggests this mimics dawn's natural progression, easing your transition from sleep to alertness. Available in matte black and brushed brass, the Gradual transforms groggy mornings into something manageable, turning those first precious minutes into something bearable.

request envelope — prompt redacted

{
  "model": "anthropic/claude-haiku-4.5",
  "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": "189809da-2d08-4d08-bf2e-58338b3d0f1a"
}

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