Anthropic says the abuse rule is meant only for extreme cases, where someone keeps acting cruelly toward the model with no apparent purpose. It says the rule doesn’t cover everyday frustration, pushing back on a wrong answer, dark themes in creative writing, or testing and research on the model.
In practice, that means you can still tell Claude it’s wrong, argue with it, or write a horror story with it. Security researchers can keep stress-testing it. What Anthropic hasn’t published is a detailed list of examples showing exactly where the line sits, so the standard is broad rather than a precise checklist.
Enforcement is light for now. Since August 2025, Claude has been able to end conversations with users who are persistently harmful or abusive on Claude.ai and in Claude Code. Anthropic says ending the conversation remains the “primary enforcement mechanism.” An ended chat doesn’t stop you from opening a new one, and Anthropic didn’t say whether repeat offenders could face account bans.