OSWorld 2.0 (strict pass rate)

OSWorld 2.0 tasks counted only if fully passed.

The best 3 · 3 models tested

Top 3 · best setting per model · 3 models, 3 results (0 independent)

Measured by independent testersIndependent Reported by the makerVendor-reported

OSWorld 2.0 (strict pass rate) leaderboard
				Thinking levelSetting
1	Claude Fable 5.1	Anthropic	41.7%	Maxadaptive thinking, effort=max	Maker's own figureVendor-reportedAnthropic ↗	—	1 Sep 2026
2	Claude Opus 5	Anthropic	39.6%	Maxadaptive thinking, effort=max	Maker's own figureVendor-reportedAnthropic ↗	—	1 Sep 2026
3	Claude Fable 5	Anthropic	36.1%	Maxadaptive thinking, effort=max	Maker's own figureVendor-reportedAnthropic ↗	—	1 Sep 2026