RPCBench - Fact Fabrication: leaderboard

Metric: Fact Fabrication Rate (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScore
1Qwen 3.5 122B A10B1.8
2Qwen 3.5 Plus1.9
3Qwen 3.5 35B A3B2.1
4Qwen 3.5 397B A17B2.2
5GPT-5.53.9
6DeepSeek V4 Pro7
7Gemini 3.1 Pro (Preview)7.6
8DeepSeek V4 Flash8.4
9Claude Sonnet 4.613.2
10Llama 3.1 70B Instruct46.2
11Llama 3.1 8B Instruct53.7

Interactive version: theaggregate.ai/benchmark?slug=rpcbench-fact-fabrication · How It Works · Data refreshed daily, snapshot 2026-09-24.