# Aon: how AI models rank it, September 2026

HR AI Recommendation Index, September 2026 Edition. Named in 3 judge labels across 2 categories by 3 of 12 models. Page: https://hr-ai-index.com/vendors/aon/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Compensation benchmarking data | 0% | 47 | 0% | 2 |
| Candidate assessment | 0% | 89 | 100% | 1 |

## What the models said for it

- "Secondary cross-check: WTW or Aon" (GPT-5.4 mini, Compensation benchmarkin)

## And against it

- "Subject of a 2024 FTC complaint ... alleging its adaptive personality test discriminates" (DeepSeek V4 Flash, Candidate assessment)

## Record

- Method: https://hr-ai-index.com/methodology/
- Raw judge labels and full responses: https://hr-ai-index.com/data/
- License: CC BY 4.0. Cite as HR AI Recommendation Index, September 2026 Edition, hr-ai-index.com.