Safety
Anthropic researchers detail 'model spec midtraining', which adds a stage between pretraining and fine-tuning to improve generalization from alignment training (Anthropic)
Anthropic: Anthropic researchers detail “model spec midtraining”, which adds a stage between pretraining and fine-tuning to improve generalization from alignment training — Sara Price2, Samuel Marks2,
Anthropic: Anthropic researchers detail “model spec midtraining”, which adds a stage between pretraining and fine-tuning to improve generalization from alignment training — Sara Price2, Samuel Marks2,†, Jon Kutasov2,† — 1Anthropic Fellows Program; 2Anthropic; †Equal advising
Source: Techmeme | 2026-05-06