Anthropic Publishes Updated Claude Constitution as Open License for AI Training Standards

Anthropic has released the revised version of its 'Claude Constitution' under the Creative Commons CC0 1.0 license, making it openly accessible. The updated document prioritizes safety, ethics, transparency, and guideline adherence, shifting from a principles list to a reasoning-based framework. It includes strict constraints against unethical uses and focuses on virtues, psychological safety, and model self-awareness to improve AI training and generalization.