a16z Chart: AI-Generated Books Flood Market, Self-Publishing Up 40x

FinanceYF5 · x · 2026-08-10

Recent a16z charts reveal the severe disruption AI is causing to traditional services and content industries. The IT services sector has been pushed to a ten-year low in valuation, with the market heavily pricing in the risk of AI replacement.

Simultaneously, AI-generated books are diluting the publishing market. The volume of self-published new books has surged nearly 40 times, capturing about 40% of sales. However, actual books sold and total revenue only increased by 7-9x. This low-cost, high-volume "Book Slop" is fundamentally reshaping the industry ecosystem.

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