RPCBench - Error Group - Unverifiable Premise - Evidence Faithfulness: leaderboard

RPCBench tests proactive premise critique in recommendation requests. This series measures evidence faithfulness on the Unverifiable Premise subset (1,020 questions), using the same eleven-model, three-judge experiment as the headline paper. Published EFI fractions from the authors' per-model CSV are scaled once to Faithfulness Index (%). Higher is better; domains and nested premise-error groups are related slices of the same experiment.

Metric: Faithfulness Index (%). Source: github.com. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.595.93#34
2Qwen 3.5 122B A10B92.65#186
3Gemini 3.1 Pro (Preview)91.72#66
4Qwen 3.5 35B A3B91.62#270
5Qwen 3.5 Plus91.27#136
6Qwen 3.5 397B A17B91.03#155
7DeepSeek V4 Pro86.91#113
8DeepSeek V4 Flash81.42#156
9Claude Sonnet 4.672.25#97
10Llama 3.1 70B Instruct26.86#570
11Llama 3.1 8B Instruct21.37#1021

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #6 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=rpcbench-error-group-unverifiable-premise-evidence-faithfulness · How It Works · Data refreshed daily, snapshot 2026-11-07.