# Small models beat large ones when failure modes are explicitly constrained - slug: small-models-beat-large-ones-when-failure-modes-are-explicitly-constrained - date: 2026-03-20 - category: Artificial Intelligence IBM's bet: small models can do big model work, if you build them right The standard enterprise AI pitch goes something like this: pick the most capable model, write the best prompt, hope for the best. ---