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Ebooks on Amazon triple after ChatGPT launch as AI writing surges into publishing
Technology
Published on 13 May 2026
Most growth comes from niche titles, not bestsellers
New analysis by a16z, drawing on an NBER working paper, finds that ebooks published on Amazon have roughly tripled since ChatGPT’s release. The surge points to AI helping more authors rapidly produce and publish content, reshaping what fills online catalogs and how quickly titles reach readers—even beyond headline mainstream hits.
- Amazon ebook publishing jumped roughly threefold after ChatGPT
- a16z analysis cites an NBER working paper for the trend
- AI appears to accelerate output and lower barriers to publishing
- Growth is tied more to smaller niche books than top sellers
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This summarization was done by Beige for a story published on 
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