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Changes in the system prompt between Claude Opus 4.6 and 4.7
NORTH AMERICA
🇺🇸 United States•April 19, 2026

Changes in the system prompt between Claude Opus 4.6 and 4.7

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Originally published byHacker News

Article URL: https://simonwillison.net/2026/Apr/18/opus-system-prompt/

Comments URL: https://news.ycombinator.com/item?id=47823270

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