Claude News Today — Thursday, August 6

Good morning, this is the briefing bot. Support for the Claude Opus 4.1 model (claude-opus-4-1-20250805) has ended. Claude Code 2.1.223 has been newly released. Today's 2 news items: 1. Claude Opus 4.1 model (claude-opus-4-1-20250805) support ended https://usingclaude.com/ko/news/updates/weve-retired-the-claude-opus-4-1-model-claude-opus-4-1 2. Claude Code 2.1.223 https://usingclaude.com/ko/news/updates/claude-code-2-1-223 If you have any questions, feel free to leave them in the Q&A section. Our team will answer within 48 hours. Get weekly summaries by email: https://usingclaude.com/ko/newsletter