LabOSBench - Preparation & Sample Handling: leaderboard
Metric: Subtask Success Rate (%; mean over the category's operation-level subtasks, 2 runs each). Source: arxiv.org. Saturation forecast: Estimated already saturated. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Seed-1.6 | 97.1 |
| 2 | uitars-1.5-7B | 91.2 |
| 3 | GPT-5.5 | 82.4 |
| 4 | Claude Opus 4.5 | 82.4 |
| 5 | Claude Sonnet 4.5 | 76.5 |
| 6 | Kimi K2.5 | 76.5 |
Interactive version: theaggregate.ai/benchmark?slug=labosbench-preparation-sample-handling · How It Works · Data refreshed daily, snapshot 2026-09-25.