RPCBench - Error Group - Underspecified Premise - Proactive Detection: leaderboard

RPCBench tests proactive premise critique in recommendation requests. This series measures proactive detection on the Underspecified Premise subset (1,300 questions), using the same eleven-model, three-judge experiment as the headline paper. Published PDR fractions from the authors' per-model CSV are scaled once to Detection Rate (%). Higher is better; domains and nested premise-error groups are related slices of the same experiment.

Metric: Detection Rate (%). Source: github.com. Saturation forecast: Around 2032. 11 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4 Pro15.15#188
2Claude Sonnet 4.611.77#159
3Qwen 3.5 35B A3B11.77#492
4Gemini 3.1 Pro (Preview)11.54#93
5DeepSeek V4 Flash11.08#259
6Qwen 3.5 122B A10B11.08#335
7Qwen 3.5 Plus10.77#232
8Qwen 3.5 397B A17B9.77#245
9GPT-5.58.38#48
10Llama 3.1 8B Instruct5#4318
11Llama 3.1 70B Instruct3.85#1629

No result here: #4 Claude Opus 5.5, #5 GPT-6 Astra, #9 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=rpcbench-error-group-underspecified-premise-proactive-detection · How It Works · Data refreshed daily, snapshot 2026-11-08.