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CORE-Bench Hard: leaderboard

HAL's cost-aware agent leaderboard for CORE-Bench Hard scientific programming tasks.

Source: hal.cs.princeton.edu. Status: saturation imminent.

Interactive version: theaggregate.ai/benchmark?slug=core-bench-hard · How It Works · Data refreshed daily, snapshot 2026-09-05.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.
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