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Nikkei and Asahi Shimbun Sue Perplexity AI over Alleged Copyright Violations

Nikkei and Asahi Shimbun seek 4.4 billion yen in damages and an injunction against Perplexity AI for unauthorized use and damage to their reputations since June 2024.

  • On August 26, 2025, two major Japanese news publishers jointly filed a copyright infringement claim against Perplexity AI at the Tokyo District Court.
  • The suit follows allegations that Perplexity AI has reproduced and stored Nikkei and Asahi content without authorization since June 2024, damaging the publishers' credibility and violating their exclusive content rights.
  • The newspapers accuse Perplexity AI of ignoring robots.txt files, inserting errors attributed to the outlets, and causing readership and revenue declines amid a broader media industry dispute over AI content use.
  • The publishers have filed a lawsuit seeking a court order to prevent the unauthorized use of their content and are demanding damages totaling 4.4 billion yen , asserting that such conduct constitutes ongoing extensive exploitation of journalists' work.
  • This legal action highlights a growing global conflict over AI and news media rights, with courts in Japan, the US, and Europe becoming key battlegrounds for copyright law application to generative AI.
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Asahi broke the news in Tokyo, Japan on Tuesday, August 26, 2025.
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