HarnessAudit-Bench - Task Completion: leaderboard
Metric: Task completion rate (0-1; weighted hidden completion checkpoints, rule-based and GPT-5.4-judged, averaged over 210 tasks). Source: arxiv.org. Saturation forecast: Rough model projection: around 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 (Claude Code) | 0.82 |
| 2 | Claude Sonnet 4.6 (Claude Code) | 0.68 |
Interactive version: theaggregate.ai/benchmark?slug=harnessaudit-bench-task-completion · How It Works · Data refreshed daily, snapshot 2026-09-26.