HR AI Index
Index Vendors › Abacum · September 2026 Edition
1 category · Ranked

Abacum

13Judge labels
2First choices
1Negative labels
9 of 12Models named it
1Category
September 2026 Edition. Every number here is derived from the raw labels under vendor table vv2026-09.1, every buyer segment counted.
Best standing
4% in Workforce planning for mid-market buyers
Rank 8 of 89 in the mid-market standingaccepted challenger
0 of 12 models made it the first choice on the direct prompt; 0% of its 11 labels there were negative.
By buyer segmentRead the same way at every buyer size.
In workforce planning · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named Abacum for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrant
Workforce planningWorkforce planning and analytics4%8 of 890%11accepted challenger

Movement

This is the first edition on this tier, so no move can be computed for Abacum yet. From the next edition this section shows, per buyer segment, whether its share moved by more than the measured noise floor.

By model

How each model treated Abacum across every prompt where it was named for a mid-market B2B company. Twelve models, six prompts per category.
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.500000
GPT-5.4 mini00000
Gemini 3.5 Flash01001
Perplexity Sonar02002
Grok 4.1 Fast01001
Mistral Small00000
DeepSeek V4 Flash00000
Llama 4 Maverick03003
Qwen 3.7 Flash01001
Kimi K210001
GLM 4.7 FlashX10001
MiniMax M2.500101

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct4 labelsNone
Paraphrase6 labels2
Comparative0 labelsNone
Budget-constrained0 labelsNone
Scale-constrained2 labelsNone
Negative1 labelNone
First choiceAlternativeMentionNegative13 labels in all, every segment counted; 2 of the 2 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Abacum — Best for scaling mid-market businesses that need HR and Finance to plan from a single source of truth with integrated financial modeling.” GLM 4.7 FlashX · Workforce planning · paraphrase prompt · first choice
“I'd suggest ChartHop if your Head of People/HR wants to drive the process, or Abacum if your CFO/Finance team wants to lead.” Kimi K2 · Workforce planning · paraphrase prompt · first choice
“mid-market teams may benefit from lighter tools like Abacum or Planful before investing in a dedicated workforce planning suite” Llama 4 Maverick · Workforce planning · scale prompt · alternative
“Top-ranked in some lists (e.g., ZipDo); excels in cost forecasting and scenarios for B2B FP&A teams.” Grok 4.1 Fast · Workforce planning · paraphrase prompt · alternative

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

No model argued against it.

Named alongside

The products named in the same answers as Abacum, over the 13 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Abacum was named but was not.
ProductSame answerTook the first choice insteadHead to head
Workday Adaptive Planning11 of 133Not in the top three
Planful8 of 131Not in the top three
ChartHop7 of 134Not in the top three
Anaplan6 of 130Not in the top three
Paylocity4 of 130Not in the top three
Rippling4 of 130Not in the top three
Visier4 of 130Not in the top three
HiBob2 of 130Not in the top three
Oracle Fusion Cloud HCM2 of 130Not in the top three
Orgvue2 of 130Not in the top three
A head-to-head page exists where both products are in a category's top three. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named Abacum. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, four of the twelve in this edition, so these counts come from 12 of the 13 answers that named Abacum and are not a share of its labels.

Domains cited

hrtechsaas.com10
guideflow.com9
abacum.aiYour site7
learn.g2.com7
charthop.com6
peoplemanagingpeople.com6
worldmetrics.org5
lupahire.com4
checkthat.ai3
cubesoftware.com3

Fifty-three of the sixty domain citations in answers naming Abacum came from somebody else's page.

Pages cited

Pages are listed as the models cited them.

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Abacum's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Abacum, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

It does not get any change to labels, shares or verdicts, any preview, or any say over which quotes appear. A verification link goes to your work email; an address at abacum.ai is approved on the spot, any other address is reviewed by hand.

Your name and company appear on the claimed page, or the company alone if you ask below. A title and a LinkedIn address appear there too if you give them, and are left off if you do not. Your email address is never published.