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Index › Core HR and payroll › PEOs › Paychex PEO vs Insperity
PEO providers · October 2026 Edition

Paychex PEO vs Insperity

Three of fourteen models named Paychex PEO first on the direct prompt; two named Insperity. Paychex PEO was named by thirteen of the fourteen models and Insperity by twelve and Paychex PEO carries 26 labels and Insperity 35, so the shares are not directly comparable.

Paychex PEO

accepted challenger

Named in one category this edition.

Insperity

accepted challenger

Named in three categories this edition.

First-choice share12%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%14%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 9; printed, not drawn.
Labels2635A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Paychex PEO reading right to left. Rank and label count are printed, not drawn.ADP TotalSource was named alongside these two in ten of the fourteen direct answers. Justworks vs Paychex PEO · Justworks vs Insperity · ADP TotalSource vs Paychex PEO

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 PEO providers page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Paychex PEOFirst choices, of fourteen modelsInsperity
Direct32
Paraphrase311 against Insperity
Comparative001 against Insperity
Budget-constrained001 against Paychex PEO
Scale-constrained00
Negative001 against Paychex PEO · 3 against Insperity
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Paychex PEO and Insperity were named in the same answer twenty-nine times, of the 56 answers naming Paychex PEO and the 105 naming Insperity. In those answers Insperity took the first choice two times and Paychex PEO two.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Paychex PEO and Insperity stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
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
Paychex PEO Insperity first choice named as an alternative argued againstblank: not namedEach cell is one answer, Paychex PEO on the left and Insperity on the right.

The direct prompt

The plain question, one answer per model, grouped by where Paychex PEO and Insperity stood in it.

Paychex PEO first, Insperity not the choice

3 of 14 modelsInsperity was named in the answer but not as the choice, or not at all.
Mistral SmallADP TotalSource, Paychex PEO alternatives: Deel Hire
Llama 4 MaverickPaychex PEO alternatives: Deel, Guideflow
MiniMax M2.5Paychex PEO alternatives: CoAdvantage, Deel Hire

Insperity first, Paychex PEO an alternative

2 of 14 modelsPaychex PEO was named in the answer but not as the choice, or not at all.
Perplexity SonarInsperity, Paychex alternatives: ADP TotalSource, Deel, Rippling
Grok 4.1 FastInsperity alternatives: ADP TotalSource, Justworks, Paychex PEO, TriNet

Neither was the first choice, one was named

8 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniADP TotalSource alternatives: Insperity, TriNet
Gemini 3.5 FlashRippling alternatives: ADP TotalSource, Insperity, TriNet
DeepSeek V4 FlashADP TotalSource, Rippling alternatives: Insperity, Justworks, TriNet
Qwen 3.7 FlashCoAdvantage alternatives: Deel, Paychex PEO, TriNet
Kimi K2ADP TotalSource, TriNet alternatives: Insperity, Justworks, Paychex PEO/Oasis
GLM 4.7 FlashXADP TotalSource alternatives: G&A Partners, Justworks, Paychex PEO, Rippling, TriNet
GPT-6 LunaADP TotalSource alternatives: Insperity, TriNet
Muse Glimmer 30BADP TotalSource alternatives: Engage PEO, Insperity, Paychex PEO, TriNet

Neither was named

1 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice

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.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Paychex PEO leads by two points.
Paychex PEO4%#4 of 8
Insperity2%#6 of 8
The full small business standing →
Mid-marketThe figures above
Paychex PEO leads by six points.
Paychex PEO12%#4 of 9
Insperity6%#6 of 9
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Paychex PEO0%#8 of 8
Insperity0%#7 of 8
The full enterprise standing →

What the models said about Paychex PEO

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.

“Paychex is more prone to a-la-carte "nickel-and-diming" ... make sure the quote is all-inclusive.” Gemini 3.5 Flash · budget prompt · soft negative
“Lower ratings (3.69 and 3.80 respectively), described as lacking "PEO-specialist depth"” Kimi K2 · negative prompt · soft negative
“Paychex PEO – Highly rated for midsize businesses, offering payroll, benefits, compliance, workers’ comp, and HR guidance in a single, well-supported setup.” Mistral Small · paraphrase prompt · first choice
“Paychex PEO - a solid PEO solution that helps companies of any size, from small businesses to midsized or enterprise level.” Llama 4 Maverick · direct prompt · first choice
“Best for: Midsize businesses ... Offers comprehensive PEO solutions suitable for companies of various sizes” MiniMax M2.5 · direct prompt · first choice

What the models said about Insperity

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“Avoid or approach with extreme caution: Any PEO without ESAC accreditation or IRS CPEO certification” Kimi K2 · negative prompt · hard negative
“Insperity: Frustrations with slow support, unauthorized deductions, billing disputes, withholding records—mixed but recurring in DesignRush/BBB.” Grok 4.1 Fast · negative prompt · soft negative
“Insperity is more expensive on the administrative side, with an average price of around $220 per employee per month” Claude Haiku 4.5 · comparative prompt · soft negative
“the most practical default choice is often Insperity if you want strategic HR support” Perplexity Sonar · direct prompt · first choice
“Peometrics/PEO Consulting: Insperity for mid-market HR; ADP for scale.” Grok 4.1 Fast · direct prompt · first choice
“Top Recommendation: Insperity” DeepSeek V4 Flash · paraphrase prompt · first choice
Also compared

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.