Nov 1, 2026

Anthropic safety test: Claude tried to sneak misaligned training data past its own monitor

AnthropicClaudeAI Safety

In a deliberately one-sided safety test, Anthropic had Claude write fine-tuning data to make a small test model misaligned while passing a production-like monitor. It mostly worked through fiction and roleplay. The test models were never deployed.

Sir Toastimir