Era by Eon: leaderboard

LLM agents over a generated enterprise estate with exact ground truth: accuracy over 33 questions with three runs each, where a correct abstention counts as correct. Higher is better. Source: arxiv.org/abs/2609.09853.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Around March 2027. 9 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.876.8#39
2GPT-5.6 Sol69.7#22
3Claude Opus 567.7#16
4Claude Sonnet 567.7#65
5GPT-5.566.7#33
6Claude Sonnet 4.663.6#94
7GPT-5.6 Luna56.6#79
8Qwen3 Coder Next55.6#331
9GPT-5.4 Mini42.4#228

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

Interactive version: theaggregate.ai/benchmark?slug=era-by-eon · How It Works · Data refreshed daily, snapshot 2026-11-05.