PLE Hidden Test - structural - hermes: leaderboard

PLE evaluates agents on 56 hidden tasks from professional engineering work. Results distinguish the agent tools and engineering discipline. Mean task reward (0–1).

Metric: Mean task reward (0–1). Source: ple-bench.com. Saturation forecast: Around January 2027. 17 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 5.50.52#12
2Claude Opus 50.5#15
3Claude Opus 5.50.47#3
4Claude Fable 50.45#19
5Gemini 4 Argon0.38#9
6GLM-5.20.25#77
7Grok 4.70.25#27
8Gemini 3.1 Pro (Preview)0.12#61
9Gemini 3.8 Flash0.12#25
10Qwen 3 Coder 480B A35B0.03#279
11MiniMax-M20.02#322
12GPT-OSS-120B0.02#341
13Kimi K2 (Thinking)0.01#246 (Kimi K2)
14Qwen 3 Next 80B A3B Instruct0#375
15Llama 4 Maverick0#477

No result here: #5 GPT-6 Astra, #7 GPT-6.1 Sol, #10 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=ple-hidden-test-structural-hermes · How It Works · Data refreshed daily, snapshot 2026-10-29.