Surge AI launches DAYJOB: Tax benchmark — Opus caught the deadline 5/5 times, Astra never did

echen · x · 2026-10-28

Surge AI's Edwin Chen argues most benchmarks are too sanitized: they test well-defined problems, while figuring out what the problem is half the job. The new DAYJOB: Tax benchmark injects real-world messiness into professional tax scenarios. In one case, a good advisor should proactively warn that a home sale delayed past August 2027 would forfeit the $250K capital-gains exclusion. Opus flagged the deadline in 5/5 runs; Astra never did. DAYJOB previously covered Healthcare and Finance.

Related event: Surge AI Launches DAYJOB: Tax Benchmark for Real-World Agents(2 posts)→

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