pfgen-bench - Completion Mode - Helpfulness: leaderboard

pfgen-bench (Preferred Networks) asks 50 Japanese questions expecting formal answers of about 100 characters and scores them without an LLM judge, averaged over trials; each metric is discounted linearly past 100 characters, to zero at 150. Completion mode: the task is shown only through 20 example question-answer pairs. Helpfulness checks the answer for required keywords weighted by importance; higher is better.

Metric: Helpfulness Score. Source: github.com. Saturation forecast: Estimated already saturated. 314 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V30.82#329
2Qwen 3 235B A22B (Non-reasoning)0.59#323 (Qwen 3 235B A22B)
3sarashina2.2-3B-instruct-v0.10.52#1115
4sarashina2-70B0.49#586
5c4ai-command-r-plus0.48#760
6sarashina2.2-3B0.47#766
7plamo-2-8B0.46#839
8Nemotron-4 340B Instruct0.43#644
9Mistral Large 2 (Nov) Instruct (2411)0.42#480
10sarashina2-13B0.39#898
11Qwen 3 32B (Non-reasoning)0.38#449 (Qwen 3 32B)
12Llama 3.1 405B0.37#476
13llm-jp-3-13B0.35#1176
14Qwen 2.5 72B0.34#512
15sarashina2-7B0.32#1134

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=pfgen-bench-completion-mode-helpfulness · How It Works · Data refreshed daily, snapshot 2026-11-05.