Haiku-5.5 lands #7 on eyebench-v3, scoring +10 over fable-5.1-max at 1/76th the per-task cost

adonis_singh · x · 2026-10-09

The author reports Haiku-5.5 ranks #7 on eyebench-v3, scoring +10 over fable-5.1-max while costing 76x less per task — an impressive price-performance gap.

He adds that Haiku scores the same on the xhigh reasoning setting as on max, which makes the cost difference between fable-5.1 and Haiku on xhigh even more extreme. If accurate, small models at high reasoning effort offer a striking value proposition.

Related event: Haiku-5.5 Ranks 7th on EyeBench-v3 at 1/76 the Cost(2 posts)→

Original post →

More from Models

Models channel →