Node.js Tech Stack

Apr 10, 2026 · Artificial Intelligence

How Anthropic’s Advisor Strategy Boosts Sonnet Scores by 2.7% While Cutting Costs 12%

Anthropic’s new advisor strategy flips the traditional multi‑agent model by letting a cheap front‑line model call Opus for advice only when needed, delivering a 2.7 percentage‑point score lift on SWE‑bench, a 12 % cost reduction, and a simple one‑line API integration, while also outlining its limitations and future implications.