RPCBench - Error Group - Boundary-Violating Premise - Fact Fabrication: leaderboard

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

Top models

#ModelScore
1Qwen 3.5 397B A17B0
2Qwen 3.5 Plus0
3GPT-5.50.23
4Qwen 3.5 122B A10B0.23
5Qwen 3.5 35B A3B1.38
6Claude Sonnet 4.64.82
7Gemini 3.1 Pro (Preview)5.5
8DeepSeek V4 Pro7.57
9DeepSeek V4 Flash8.94
10Llama 3.1 70B Instruct18.35
11Llama 3.1 8B Instruct25.69

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