PLE Dev - structural - hermes: leaderboard

PLE evaluates agents on its separate 29-task development set 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 November 2027. 17 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.50.31#3
2Claude Opus 50.3#15
3Gemini 4 Argon0.3#9
4Claude Sonnet 5.50.29#12
5Claude Fable 50.27#19
6Grok 4.70.21#27
7GLM-5.20.2#77
8Gemini 3.1 Pro (Preview)0.07#61
9Qwen 3 Coder 480B A35B0.05#279
10Gemini 3.8 Flash0.04#25
11GPT-OSS-120B0.03#341
12Qwen 3 Next 80B A3B Instruct0.02#375
13Kimi K2 (Thinking)0.01#246 (Kimi K2)
14MiniMax-M20.01#322
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-dev-structural-hermes · How It Works · Data refreshed daily, snapshot 2026-10-29.