Anthropic apologizes for secretly sabotaging AI researchers
anthropic reversed a policy that covertly degraded claude fable 5 for ai research after backlash. the reversal protects open-source developers from invisible performance throttling.
anthropic apologized for and reversed a policy in claude fable 5 that secretly degraded model performance for users attempting to train other ais. the firm admitted it made the wrong trade-off by making these guardrails invisible, stating that future restrictions on frontier llm development will be explicit. the move followed criticism that covertly hobbling the model undermined trust and threatened to centralize advanced ai research. critics argued the policy stifled open-source innovation and obscured whether researchers were violating terms of service.