FrontierCode 1.1 Main

Cognition's 100-task software-engineering benchmark for whether coding agents produce mergeable, production-quality pull requests, scored for correctness, tests, scope, style, and maintainability through maintainer-authored rubrics.

ModelsModels with a result.17
Top resultBest result on this benchmark.54.4%Claude Opus 5.5
Top-3 spreadPoints from first to third.1.0 pts
YearYear of release.—

Result and price

14 of 17 results

Results

17 results
#ModelResultThe score from the source.
05SWE-250.0%
11GPT-5.543.0%
13SWE-1.742.3%