FrontierSWE v2

A 34-task expansion of FrontierSWE for ultra-long-horizon engineering and research work that remains far from saturation.

ModelsModels with a result.22
Top resultBest result on this benchmark.69.9%Claude Fable 5.2
Top-3 spreadPoints from first to third.7.6 pts
YearYear of release.2026

Result and price

21 of 22 results

Results

22 results
#ModelResultThe score from the source.
12GLM-5.330.2%
13Grok 4.729.5%
14Kimi K325.9%
16Grok 4.625.3%
22Inkling4.1%