ClarifyCodeBench - Key Question Rate (TKQR): leaderboard
Metric: Turn-discounted key question rate (0 to 1; nDCG-style credit for asking the annotated key clarification questions early, normalized by the ideal order, on 419 ambiguous LiveCodeBench v6 tasks with one to three deleted requirement details; questions matched to the annotated ones by a GPT-4o judge, majority of three; at most 6 rounds, temperature 0). Source: arxiv.org. Saturation forecast: Around 2030. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | DeepSeek V3.2 (Non-reasoning) | 0.3 |
| 2 | Gemini 2.5 Flash (Non-reasoning) | 0.29 |
| 3 | GPT-4o | 0.22 |
| 4 | GPT-5 | 0.21 |
| 5 | Claude Sonnet 4.5 | 0.12 |
| 6 | Claude Sonnet 4.5 (Thinking) | 0.12 |
| 7 | Qwen 3 235B A22B (Non-reasoning) | 0.07 |
Interactive version: theaggregate.ai/benchmark?slug=clarifycodebench-key-question-rate-tkqr · How It Works · Data refreshed daily, snapshot 2026-09-29.