Google's Android Bench 2.0: ~30 multi-day engineering tasks to eval long-horizon agents

DynamicWebPaige · x · 2026-10-02

The Android team released Android Bench 2.0, expanding beyond bug fixes and tiny features into complex development work engineers typically spend days to a week on. The eval includes 30 long-horizon tasks: building new apps from scratch, migrating dependencies and designs, and porting cross-platform apps to Android — directly measuring long-horizon coding ability.

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