---
title: 'Devin Fusion: Frontier Performance at 60% Lower Cost'
link: https://cognition.com/blog/devin-fusion
source: cognition
published: 2026-06-29T00:00:00Z
first_seen: 2026-09-02T14:07:29.769486161Z
summary: 'Introducing Devin Fusion: a hybrid-model harness that keeps frontier-level coding intelligence while cutting costs with sidekick agents and dynamic routing.'
---

Introducing Devin Fusion: a hybrid-model harness that keeps frontier-level coding intelligence while cutting costs with sidekick agents and dynamic routing.