TeachObs - Lesson Narrative Coverage: leaderboard
Metric: Reference coverage (%; share of the experts' atomic claims a lesson-level narrative covers, mean over seven test lessons, 1,030 claims, GPT-5-mini judge). Source: arxiv.org. Saturation forecast: Around 2029. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Grok 4.3 (Low) | 33.1 |
| 2 | Gemini 3.1 Pro (Preview) (Low) | 28.4 |
| 3 | GPT-5.5 (Low) | 27.5 |
| 4 | GLM-5V Turbo | 25.7 |
Interactive version: theaggregate.ai/benchmark?slug=teachobs-lesson-narrative-coverage · How It Works · Data refreshed daily, snapshot 2026-09-25.