Vault / wiki/101/anthropic-safety.md
updated 2026-05-28Anthropic Safety & Constitutional AI
Worth knowing as background — the cert focuses on building, not safety theory, but a question or two may reference these concepts.
Constitutional AI
A training technique where models critique and revise their own outputs against a written constitution — a set of principles drawn from sources like the UN Declaration of Human Rights, terms of service of other AI labs, and Anthropic's own research.
Pipeline (simplified):
- Generate a response.
- Have the model critique that response against the constitution.
- Revise the response.
- Use these self-critique pairs as RL training data (RLAIF — RL from AI Feedback).
This produces models that refuse harm without needing massive human-rater feedback loops.
Helpful, Harmless, Honest
The "HHH" framing:
- Helpful — actually solve the user's problem.
- Harmless — refuse harm, but don't over-refuse.
- Honest — admit uncertainty, don't fabricate.
Responsible scaling policy
Anthropic publishes a Responsible Scaling Policy (RSP) committing to evaluate models for dangerous capabilities (bio, cyber, autonomy) before deployment, with mitigations gated by capability level.