AI Harness Leaderboard

The definitive ranking of real AI model + harness combinations. Ranking AI model + harness combinations across coding, reasoning, and autonomy.

#1 Overall Score94.2

Hermes Agent+1.3%

#	Harness	Score	24h	Top Model
1	Hermes Agent	94.2	+1.3%	Claude Sonnet 4.6
2	OpenClaw	91.8	-0.4%	Claude Sonnet 4.6
3	Cursor	89.5	+0.7%	Claude Sonnet 4.6
4	Windsurf	87.1	+2.1%	Claude Sonnet 4.6
5	Aider	85.3	-0.2%	Claude Sonnet 4.6
6	Devin	82.9	+0.5%	Devin Core v2

Scores updated daily · Benchmark-derived with harness-specific adjustments · Not affiliated with any harness vendor