# PEO providers for small business buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "PEO" and as "professional employer organization", six framings each, to fourteen models with search on, on behalf of a small B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/hr/core/peo-providers/2026-11/smb

**Standing:** Justworks leads with 76% of first choices; verdict clear leader. 45 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Justworks](https://www.gane.ai/index/hr/vendors/justworks/index.md) | 76% | 2% | 58 |
| 2 | [Rippling](https://www.gane.ai/index/hr/vendors/rippling/index.md) | 9% | 2% | 44 |
| 3 | [TriNet](https://www.gane.ai/index/hr/vendors/trinet/index.md) | 7% | 16% | 56 |
| 4 | [ADP TotalSource](https://www.gane.ai/index/hr/vendors/adp-totalsource/index.md) | 7% | 16% | 51 |
| 5 | [Insperity](https://www.gane.ai/index/hr/vendors/insperity/index.md) | 2% | 22% | 36 |
| 6 | [Paychex PEO](https://www.gane.ai/index/hr/vendors/paychex-peo/index.md) | 0% | 13% | 38 |
| 7 | [Deel PEO](https://www.gane.ai/index/hr/vendors/deel-peo/index.md) | 0% | 8% | 26 |

Rank is by share of first choices among all 37 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: Justworks; alternatives ADP TotalSource, Deel PEO, Paychex PEO, Remote
- Gemini 3.5 Flash: Rippling; alternatives ADP TotalSource, Insperity, Justworks, TriNet
- Perplexity Sonar: Justworks; alternatives ADP TotalSource, Rippling, TriNet
- Grok 4.20: Justworks, Rippling; alternatives Paychex PEO
- Mistral Small: Justworks; alternatives Deel PEO, Multiplier, Rippling
- DeepSeek V4 Flash: Justworks; alternatives ADP TotalSource, Paychex PEO, Rippling, TriNet
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Justworks, Rippling; alternatives Deel PEO, Insperity, Remote, TriNet
- Kimi K2: Justworks; alternatives ADP TotalSource, Rippling, TriNet
- GLM 4.7 FlashX: Justworks; alternatives ADP TotalSource, Paychex PEO, Rippling, TriNet
- MiniMax M2.5: ADP TotalSource, Justworks; alternatives Gusto, Insperity, Paychex PEO, Rippling
- GPT-6 Luna: Justworks; alternatives Rippling, TriNet
- Muse Glimmer 30B: Justworks; alternatives ADP TotalSource, Insperity, Paychex PEO, Rippling

## Sources the answers cite

75 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- forbes.com: 36 answers, 36 citations
- b2breviews.com: 23 answers, 29 citations
- techrepublic.com: 22 answers, 26 citations
- peo-marketplace.com: 21 answers, 26 citations
- 4dev.com: 21 answers, 21 citations
- g2.com: 18 answers, 21 citations
- employborderless.com: 18 answers, 19 citations
- leadchangegroup.com: 17 answers, 27 citations

Pages named in the most answers:

- https://forbes.com/advisor/business/software/best-peo-services (35 answers)
- https://techrepublic.com/article/best-peo-companies (22 answers)
- https://4dev.com/blog/best-peos-for-small-businesses (21 answers)
- https://employborderless.com/review/best-peo-for-small-businesses (17 answers)
- https://b2breviews.com/peo-companies (15 answers)
- https://fitsmallbusiness.com/best-peo-companies (15 answers)
- https://g2.com/categories/peo-providers/small-business (15 answers)
- https://onfolio.com/reviewed/best-peo-for-small-business (15 answers)
- https://b2breviews.com/peo-for-small-business (14 answers)
- https://resources.rework.com/tools/payroll/best-peo-services-2026 (12 answers)

## Warned against

- ADP TotalSource: 8 of 51 labels negative. "Another big-name PEO, ADP, was the subject of a serious data breach. While this security breach was completely preventable" (Claude Haiku 4.5, negative prompt)
- TriNet: 9 of 56 labels negative. "Avoid higher-end ones like Insperity or TriNet if budget is tight" (Grok 4.20, budget prompt)
- Insperity: 8 of 36 labels negative. "Avoid higher-end ones like Insperity or TriNet if budget is tight" (Grok 4.20, budget prompt)
- Paychex PEO: 5 of 38 labels negative. "Some of the PEOs to avoid include: 1. Paychex - known for poor communication and high fees." (Llama 4 Maverick, negative prompt)

## Movement since October 2026

Floor: 13 points of share, measured on the calibration repeat.
Same leader: Justworks at 76%.

- Justworks: 70% to 76%, +6. Inside the floor by 7 points · rank 1 of 37, unchanged.
- Paychex PEO: 6% to 0%, −6. Inside the floor by 7 points · rank 4 → 6 of 37.
- ADP TotalSource: 2% to 7%, +5. Inside the floor by 8 points · rank 5 → 4 of 37.
- Rippling: 6% to 9%, +3. Inside the floor by 10 points · rank 3 → 2 of 37.
- TriNet: 9% to 7%, −2. Inside the floor by 11 points · rank 2 → 3 of 37.
- Deel PEO: 2% to 0%, −2. Inside the floor by 11 points · rank 7 of 37, unchanged.
- Insperity: 2% to 2%, ±0. Inside the floor by 13 points · rank 6 → 5 of 37.
- Gusto: 0% to 0%, ±0. Inside the floor by 13 points · rank 9 of 37, unchanged.

## Record

- Method: https://www.gane.ai/index/hr/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/hr.