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Benchmark Result·S7sl1SnWDF·Record

sid_tppPAkJqjQ / Humanity's Last Exam: 43.2

Verdictconfirmed98%

1 check · 4/29/2026

1 → confirmed

Our claim

entire record

Benchmark: Xt4Dv7KAey
Model: Claude Opus 4.5
Score: 43.2
Unit: percent
Date: November 24, 2025
Source Url: https://www.vellum.ai/blog/claude-opus-4-5-benchmarks
Notes: Humanity's Last Exam - with web search enabled
Tested By: unknown

Source evidence

1 src · 1 check

www.vellum.ai/blog/claude-opus-4-5-benchmarks

confirmed98%inline-submission · 4/24/2026

Case № S7sl1SnWDFFiled 4/29/2026Confidence 98%

Source Check: sid_tppPAkJqjQ / Humanity's Last Exam: 43.2 | Longterm Wiki