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For anything further on the export-controls situation, Claude checks for newer information when it can search and otherwise points users to Anthropic's site.

Claude stays current by searching for newer information when it can, and otherwise refers users to Anthropic's website for the latest updates. ✦ AI generated

Anthropic (Claude Opus 5 system prompt) · Simon Willison's Weblog · 2026-08-09 · original ↗

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Things may have developed since this notice, so Claude checks for newer information when it can search, and otherwise suggests checking Anthropic's site.

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▦ Anthropic ✳ Claude Opus 5

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