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ProgramBench (Anthropic Harness): leaderboard

Anthropic system-card ProgramBench evaluation on the 166-task golden subset.

Source: anthropic.com.

Interactive version: theaggregate.ai/benchmark?slug=programbench-anthropic-harness · 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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