# UKG Ready vs When I Work: which do AI models recommend for workforce management sui, September 2026

HR AI Recommendation Index, September 2026 Edition, Workforce management suites. Two of twelve models named UKG Ready first on the direct prompt; zero named When I Work. Page: https://hr-ai-index.com/core/workforce-management-suites/ukg-ready-vs-when-i-work/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| UKG Ready | 15% | #2 of 16 | 6% | 16 | 10 of 12 |
| When I Work | 6% | #7 of 16 | 4% | 24 | 12 of 12 |

## The direct prompt, model by model

- GPT-5.4 mini: ukg ready first (first choices: UKG Ready) (alternatives: Dayforce, Oracle, Workday HCM)
- DeepSeek V4 Flash: ukg ready first (first choices: UKG Ready) (alternatives: ADP Workforce Now, Deputy, Rippling)
- Gemini 3.5 Flash: neither first, one named (first choices: Kantata) (alternatives: ADP Workforce Now, BambooHR, Float, Paycor, Paylocity, Productive.io, Rippling, Runn, Scoro, UKG Ready)
- Perplexity Sonar: neither first, one named (first choices: ADP Workforce Now) (alternatives: Deputy, HiBob, Paylocity, UKG Pro, When I Work)
- Grok 4.1 Fast: neither first, one named (first choices: ADP Workforce Now) (alternatives: Rippling, UKG Ready)
- GLM 4.7 FlashX: neither first, one named (first choices: Rippling) (alternatives: ADP Workforce Now, Deputy, Paylocity, UKG Ready)
- Claude Haiku 4.5: neither named (alternatives: ADP Workforce Now, Deputy, Paycor, Synerion)
- Mistral Small: neither named (first choices: ADP Workforce Now) (alternatives: Dayforce, Paylocity)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: ADP Workforce Now) (alternatives: Dayforce, Deputy, HiBob, UKG Pro)
- Kimi K2: neither named (first choices: ADP Workforce Now, BambooHR) (alternatives: Dayforce, HiBob, UKG Pro / UKG Dimensions)
- MiniMax M2.5: neither named (first choices: ADP Workforce Now) (alternatives: BambooHR, Paylocity, UKG Pro)

## What the models said about UKG Ready

- "Can feel "heavy" and expensive if you are only managing 100 people. Implementation usually requires a vendor consultant." (Qwen 3.7 Flash, paraphrase prompt, soft negative)
- "Mid-Market All-in-One | UKG Ready, ADP Workforce Now, Ceridian Dayforce | Robust enough for complexity, strong compliance" (Qwen 3.7 Flash, scale prompt, first choice)

## What the models said about When I Work

- "you've outgrown basic SMB tools like When I Work's free tier" (DeepSeek V4 Flash, paraphrase prompt, soft negative)
- "start with Zoho People or When I Work... When I Work excels if your primary need is shift scheduling" (MiniMax M2.5, budget prompt, first choice)
- "For the absolute lowest cost, When I Work and Homebase are the most budget-friendly" (Mistral Small, budget prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.