PLE Dev - Overall - opencode: 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 June 2027. 17 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.50.49#3
2Claude Sonnet 5.50.42#12
3Gemini 4 Argon0.41#9
4Claude Opus 50.39#15
5Claude Fable 50.35#19
6Grok 4.70.31#27
7Gemini 3.8 Flash0.26#25
8GLM-5.20.25#77
9DeepSeek V4.1 Flash0.22#38
10Gemini 3.1 Pro (Preview)0.12#61
11Kimi K2 (Thinking)0.05#246 (Kimi K2)
12Gemma 4 26B0.04#313
13GPT-OSS-120B0.04#341
14MiniMax-M20.03#322
15Qwen 3 Coder 480B A35B0.03#279

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-overall-opencode · How It Works · Data refreshed daily, snapshot 2026-10-29.