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Large Language ModelsarXiv cs.AIPublished: Apr 1, 2026, 13:00 JST

New reliability framework reveals that LLM agents performing well on short tasks fail dramatically on longer ones, challenging traditional AI benchmarking methods.

New reliability framework reveals that LLM agents performing well on short tasks fail dramatically on longer ones, challenging traditional AI benchmarking methods.

Existing pass@1 benchmarks measure single-attempt success but fail to capture reliability needed for production deployments across repeated long-horizon tasks

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