# Workday HCM / Adaptive Planning: how AI models rank it, September 2026

HR AI Recommendation Index, September 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 12 models. Page: https://hr-ai-index.com/vendors/workday-hcm-adaptive-planning/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Workforce planning | 0% | 80 | 100% | 1 |

## And against it

- "implementation timelines run 12–18 months, and final costs routinely land 50–100% over initial estimates" (DeepSeek V4 Flash, Workforce planning)

## 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.