How-ToAI ModelsSeptember 18, 2026

Claude video explains picking models and effort levels by task cost

Claude's video argues the cheapest model at the lowest effort isn't always the cheapest task: with Claude Fable 5.1, a more intelligent model can cost less to complete a task. It covers what determines task cost and which model and effort to pick for open-ended versus routine work.

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Claude video explains picking models and effort levels by task cost