Devin Fusion, released today by Cognition, became the first multi-model coding agent placed on the Artificial Analysis Coding Agent Index, scoring 61.7 on Coding Agent Index v1.5 in its Devin Fusion C…
Artificial Analysis benchmarked Cognition's Devin Fusion, which pairs a frontier model with the cheaper SWE-2 model as a sidekick, finding the GPT-6 Astra pairing costs 43 percent less and runs 31 per…
Cognition launched Devin Fusion, a coding agent architecture that pairs a frontier "lead" model for planning with a cheaper "sidekick" model for execution, delivering up to 39% better efficiency and a…
Cognition Labs replaced Opus 4.8 with Fable 5 in its Devin coding agent and found that Fable-led runs cost less than Opus-led runs when using the Fusion sidekick architecture, despite Fable costing tw…