AI-written content on LinkedIn: 2026 statistics

• 81.2%

  Public LinkedIn posts of 100+ words from July 2026 classified as likely AI, in a 5,000-post sample by detector vendor Originality.ai

  Originality.ai, Jul 2026Copy citationEmbed

• 54%

  The same company's estimate for 8,795 long-form posts published between January 2018 and October 2024

  The Register, Nov 2024Copy citationEmbed

• 94%

  How often LinkedIn says its initial testing correctly identifies generic content, which it says is less likely to be distributed beyond a member's immediate network

  LinkedIn, May 2026Copy citationEmbed

• 3 November 2025

  Date LinkedIn began using member data to train generative AI by default in the UK, EU, EEA, Switzerland, Canada and Hong Kong, with an opt-out

  TechRadar, Sep 2025Copy citationEmbed

• 6.2%

  Average drop in readers' evaluations when told AI was involved in the writing, across 16 experiments with 27,000 participants

  Michigan Ross, Jan 2026Copy citationEmbed

These figures come from LinkedIn Statistics 2026: Users, Reach, B2B and Creator Data, which puts them in context.