Zero of fourteen models named ADP first on the direct prompt; zero named Gusto. ADP was named by twelve of the fourteen models and Gusto by fourteen and ADP carries 25 labels and Gusto 45, so the shares are not directly comparable.
Named in twelve categories this edition.
Named in twenty-one categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the payroll software page.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | ||||||
| Kimi K2 | ||||||
| GLM 4.7 FlashX | ||||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“ADP, Paychex/Paycor, and QuickBooks Payroll are the most frequently criticized, especially for small businesses.” Kimi K2 · negative prompt · hard negative
“ADP suffers from mixed reviews, but the negative feedback is intense.” Qwen 3.7 Flash · negative prompt · hard negative
“Market leader with a 9.9% share, offering ADP Workforce Now... Known for scalability, global capabilities, and robust HR integrations.” Mistral Small · comparative prompt · first choice
“I'd recommend starting with ADP Workforce Now or Paychex if your needs are primarily domestic” MiniMax M2.5 · paraphrase prompt · first choice
“I recommend ADP as the top overall choice.” Grok 4.20 · paraphrase prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Complaints include unexpected fees, continuing memberships, and downtime where employees aren't paid” Claude Haiku 4.5 · negative prompt · hard negative
“Gusto leads on user experience and integrated benefits (health insurance, 401(k), workers' comp). Best if you want payroll and HR in one place.” Kimi K2 · comparative prompt · first choice
“Under 50 employees (US-based): Look into modern, full-service, transparently-priced platforms like Gusto, OnPay, or Patriot Payroll.” Gemini 3.5 Flash · negative prompt · first choice
“Choose Gusto if you have under 50 domestic US employees and want a modern, affordable, easy-to-use platform with solid basic HR.” Gemini 3.5 Flash · comparative prompt · first choice
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.