Code Mala Tang

Jun 9, 2026 · Artificial Intelligence

Why FrontierCode Reveals Top AI Models Fail at Real-World Code Mergeability

FrontierCode, a new benchmark from Cognition AI, shows that leading models like Claude Opus 4.8 score only 13.4% on mergeability tasks, exposing a huge gap between code that runs and code that can actually be merged into production projects.