Anthropic's writing prompt boosts output quality across models
omarsar0 · x · 2026-09-08
Elvis Saravia shares a writing prompt from Anthropic that significantly improved writing with Fable 5.1 and, surprisingly, also GPT-5.6 Sol. He now uses it as a rule everywhere he uses AI for editing or writing.
Related event: Anthropic's Writing Prompt Goes Viral, Fixing 'Claude Voice' and Beyond(3 posts)→
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