RPCBench - Domain - MovieLens-1M - Evidence Faithfulness: leaderboard

RPCBench tests proactive premise critique in recommendation requests. This series measures evidence faithfulness on the MovieLens-1M subset (462 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: Around February 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 122B A10B77.92#186
2Qwen 3.5 Plus76.3#136
3GPT-5.575.76#34
4Gemini 3.1 Pro (Preview)75.43#66
5Qwen 3.5 397B A17B75.11#155
6Qwen 3.5 35B A3B75.11#270
7DeepSeek V4 Pro69.26#113
8DeepSeek V4 Flash62.88#156
9Claude Sonnet 4.652.16#97
10Llama 3.1 70B Instruct26.62#570
11Llama 3.1 8B Instruct20.67#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-domain-movielens-1m-evidence-faithfulness · How It Works · Data refreshed daily, snapshot 2026-11-07.