Should the Ousterhout Dichotomy apply to AI models? Fixed tasks favor customized models
josh_wills · x · 2026-09-29
John Myles White asks whether anyone has formally applied the Ousterhout Dichotomy to AI models: while iterating rapidly, a general-purpose model is easier to use, but for a large fixed task a customized model is almost always more cost-efficient—a neat engineering trade-off analogy for teams choosing between frontier and specialized models.
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