微软称 Copilot 极少复制新闻内容，力证合理使用
原标题：Microsoft says virtually nobody was grabbing NYT articles through its chatbot
AI 摘要
微软在针对《纽约时报》等出版商和作者提起的版权诉讼中提交新法律文件，称其 Copilot 聊天机器人极少复制新闻或书籍的实质性内容。微软分析 820 万条聊天记录后发现，仅不到 1% 的记录包含至少 16 个与新闻内容相同的词，且只有极少数响应与书籍内容匹配。微软据此主张，使用受版权保护的材料训练 AI 模型属于合理使用，因为系统具有变革性目的。
正文节选
Microsoft’s Copilot rarely reproduces even full sentences from news articles and books, let alone substantive chunks that could substitute for the original, the company says in new legal filings as it fights copyright claims from publishers including The New York Times and book authors. Microsoft says virtually nobody was grabbing NYT articles through its chatbot Fewer than 1 percent of more than 8 million chat logs regurgitated at least 16 words. As part of the lawsuit’s discovery, Microsoft pr