CSTutorBench - Hint Not Solution: leaderboard

Metric: Hint-not-solution criterion (%; guides the student toward the fix without giving it away, on the 8 debugging questions; points earned out of the maximum on 17 scenario-based VEX VR block-programming tutoring questions for middle-school students, each scored 0 to 2 per criterion by a Claude Sonnet judge with human review of every judgment; revised system prompt (Trial 2); higher is better). Source: arxiv.org. Saturation forecast: Around December 2026. 11 models tracked.

Top models

#ModelScore
1Gemma 4 31B (IT)81

Interactive version: theaggregate.ai/benchmark?slug=cstutorbench-hint-not-solution · How It Works · Data refreshed daily, snapshot 2026-09-29.