# PwC: how AI models rank it, September 2026

IT AI Recommendation Index, September 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 12 models. Page: https://it-ai-index.com/vendors/pwc/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Penetration testing as a service | 0% | 74 | 100% | 1 |

## And against it

- "avoid the "Big 4" firms (Deloitte, KPMG, PwC, EY) as they are too expensive" (Qwen 3.7 Flash, PTaaS)

## Record

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