Fable 5 can fall back to Opus 4.8 on flagged security, biology, chemistry or distillationTraining a small, cheap model to imitate a big one's outputs, keeping much of the capability at a fraction of the cost.Full definition → queries, about 2% of GDPval-AA tasks. Account for this routing when you depend on one model's behavior.
Terms in this piece · Glossary
distillation — Training a small, cheap model to imitate a big one's outputs, keeping much of the capability at a fraction of the cost.
