SRE Skills Bench - S3: leaderboard

SRE Skills Bench — accuracy on AWS S3 storage tasks.

Metric: Accuracy (%). Source: sreskillsbench.com. Saturation forecast: Estimated already saturated. 23 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)100#58
2GPT-5.4100#79
3GPT-5.5 (High)100#31 (GPT-5.5)
4GPT-5.3 Codex100#69
5Claude Opus 4.797.3#49
6Gemini 3 Pro97.3#80
7GPT-5.2 Pro94.6#61
8Claude Opus 4.691.9#63
9Kimi K2.591.9#144
10Claude Opus 4.589.2#83
11GPT-5.1 Codex Max89#100
12GPT-583#98
13GPT-5.182.6#135
14GPT-5.281.1#110
15Claude Sonnet 4.679.7#90

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

Interactive version: theaggregate.ai/benchmark?slug=sre-skills-bench-s3 · How It Works · Data refreshed daily, snapshot 2026-10-20.