APEX-SWE

Mercor's professional software-engineering task benchmark.

% solvedHigher is betterCounts toward:Weights: Coding ×0.5The test's websiteOfficial page ↗

The best 2 · 2 models tested

Top 2 · best setting per model · 2 models, 2 results (0 independent)

Measured by independent testersIndependent Reported by the makerVendor-reported

APEX-SWE leaderboard
				Thinking levelSetting
1	Grok 4.6	SpaceXAI (formerly xAI)	56.4%	High	Maker's own figureVendor-reportedSpaceXAI ↗	—	12 Aug 2026
2	Grok 4.5	SpaceXAI (formerly xAI)	53.6%	High	Maker's own figureVendor-reportedSpaceXAI ↗	—	12 Aug 2026