Independent Bug Hunt Benchmark Ranks Latest AI Models
Paweł Huryn tested the latest models with his own Bug Hunt Benchmark (2 real repos, 105 bugs missed by frontier models) and found Sonnet 5.5 tops the leaderboard, Opus 5.5 matches Fable 5.1 at two-thirds the cost, and GPT-6.1 Sol is both stronger and about 10x cheaper than its predecessor.
2026-10-07 ~ 2026-10-07 · 3 related posts
- Episode 1: Independent Bug Hunt Benchmark Ranks Latest AI Models(2026-10-07, 3 posts)
- Episode 2: Custom Bug Hunt benchmark flips results: GPT-6.1 Sol recovers(2026-10-07, 2 posts)
- Bug Hunt Benchmark: Sonnet 5.5 (max) wins at 51.3/105 while GPT-6.1 Sol undercuts GPT-5.6 Sol by 10x — PawelHuryn · 2026-10-07
- Opus 5.5 nearly matches Fable 5.1 at two-thirds the cost in real-repo bug benchmark — PawelHuryn · 2026-10-07
1 near-duplicate retellings: PawelHuryn