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PEO providers · October 2026 Edition

Insperity vs Paychex

Two of fourteen models named Insperity first on the direct prompt; one named Paychex. Insperity was named by twelve of the fourteen models and Paychex by seven and Insperity carries 35 labels and Paychex 11, so the shares are not directly comparable.

Insperity

accepted challenger

Named in three categories this edition.

Paychex

accepted challenger

Named in six categories this edition.

First-choice share6%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate14%18%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#6#7A position in a field of 9; printed, not drawn.
Labels3511A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Insperity 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 Insperity · Justworks vs Paychex · ADP TotalSource vs Insperity

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.
InsperityFirst choices, of fourteen modelsPaychex
Direct21
Paraphrase101 against Insperity
Comparative001 against Insperity
Budget-constrained01
Scale-constrained00
Negative013 against Insperity · 2 against Paychex
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, Insperity and Paychex were named in the same answer twenty times, of the 105 answers naming Insperity and the 98 naming Paychex. In those answers Paychex took the first choice two times and Insperity zero.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Insperity and Paychex 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
Insperity Paychex first choice named as an alternative argued againstblank: not namedEach cell is one answer, Insperity on the left and Paychex on the right.

The direct prompt

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

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Perplexity SonarInsperity, Paychex alternatives: ADP TotalSource, Deel, Rippling

Insperity first, Paychex not the choice

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

Neither was the first choice, one was named

6 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
Kimi K2ADP TotalSource, TriNet alternatives: Insperity, Justworks, Paychex PEO/Oasis
GPT-6 LunaADP TotalSource alternatives: Insperity, TriNet
Muse Glimmer 30BADP TotalSource alternatives: Engage PEO, Insperity, Paychex PEO, TriNet

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
Mistral SmallADP TotalSource, Paychex PEO alternatives: Deel Hire
Llama 4 MaverickPaychex PEO alternatives: Deel, Guideflow
Qwen 3.7 FlashCoAdvantage alternatives: Deel, Paychex PEO, TriNet
GLM 4.7 FlashXADP TotalSource alternatives: G&A Partners, Justworks, Paychex PEO, Rippling, TriNet
MiniMax M2.5Paychex PEO alternatives: CoAdvantage, Deel Hire

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
Level: the same share of first choices.
Insperity2%#6 of 8
Paychex2%#7 of 8
The full small business standing →
Mid-marketThe figures above
Insperity leads by two points.
Insperity6%#6 of 9
Paychex4%#7 of 9
The full mid-market standing →
Enterprise
The order flips: Paychex leads at enterprise.
Paychex2%#5 of 8
Insperity0%#7 of 8
The full enterprise standing →

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

What the models said about Paychex

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

“A major drawback users mention with Paychex is issues with accurate time-tracking and payroll processing” Claude Haiku 4.5 · negative prompt · soft negative
“Best overall for midsize businesses: Paychex — multiple guides explicitly position it as a strong fit for midsize companies.” Perplexity Sonar · direct prompt · first choice
“SAFE BET: Stick to large, publicly traded PEOs (like Paychex, ADP TotalSource, Rippling)” Qwen 3.7 Flash · negative prompt · first choice
“Paychex appears to be one of the more budget-friendly options for very small teams” Perplexity Sonar · budget 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.