hyper-Ο„-bench released: evaluates how good coding agents build agents

Sierra@SierraPlatformSep 8, 2026

Today we’re releasing hyper-𝜏-bench, a new evaluation that measures how good coding agents are at building agents. 𝜏-bench asked whether models could be good agents. Hyper-𝜏-bench asks whether they can build them. https://t.co/aaLKgo3IGQ

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Launched Sep 8, 2026View post

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