OpenAI Quietly Blocked a Feature Thousands of Writers Relied On

Executive Briefing

• Signals OpenAI has directed ChatGPT to block prompts requesting imitation of named authors, living or dead
• Reveals backlash erupting on r/WritingWithAI as users lose workflows built around style-mimicry prompts
• Notes ChatGPT now redirects users to capture an author's 'feeling' rather than directly copying their style
• Highlights legal backdrop of ongoing lawsuits and copyright debates over AI-generated stylistic imitation
• Suggests some users are migrating to alternative models like Claude or Gemini to bypass the restrictions