[Bug] Anthropic API Error: Content flagged by safeguards on Claude 3.5 Opus
Status Open
Reported on v2.1.268
Maintainer reply None cached
Activity 0 comments · opened Sep 13, 2026
Bug Description
API Error: Opus 5 (1M context)'s safeguards flagged this message (https://www.anthropic.com/legal/aup). This sometimes happens with safe, normal conversations. Claude Code can't respond to this message with Opus 5 (1M context).
Double press esc to edit your last message, or try a different model with /model.
Send feedback with /feedback or learn more: https://support.claude.com/en/articles/16049681
Details: [reasoning_extraction]
Request ID: req_011Cf1pd6i978C7GHgtvWoyd
Environment Info
- Platform: darwin
- Terminal: ghostty
- Version: 2.1.268
- Feedback ID: de712a25-43dd-44b5-bb52-303e97e08cad
Errors
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