How-ToAI Models
Jun 12, 12:00 AM
AI Model Routing in 2026: When to Use Fable 5, Opus, Sonnet, and Haiku
Teams can cut inference costs by 40–70% by routing tasks to the appropriate Claude model. Short factual queries go to Haiku, multi-step reasoning to Sonnet, high-stakes analysis to Opus, and frontier tasks to Fable 5.
Jun 12, 12:00 AM