# Planful vs Abacum: which do AI models recommend for workforce planning, September 2026

HR AI Recommendation Index, September 2026 Edition, Workforce planning. Two of twelve models named Planful first on the direct prompt; zero named Abacum. Page: https://hr-ai-index.com/planning/workforce-planning/planful-vs-abacum/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Planful | 8% | #5 of 13 | 4% | 23 | 10 of 12 |
| Abacum | 4% | #7 of 13 | 0% | 11 | 8 of 12 |

## The direct prompt, model by model

- DeepSeek V4 Flash: planful first (first choices: Planful, Workday Adaptive Planning) (alternatives: ADP Workforce Now, ChartHop, Paylocity, Pigment, Visier)
- Qwen 3.7 Flash: planful first (first choices: Planful) (alternatives: Abacum, Orgvue, Paylocity, Visier, Workday Adaptive Planning)
- Gemini 3.5 Flash: neither first, one named (first choices: ChartHop) (alternatives: Abacum, Mosaic, Pigment, Rippling, TeamOhana)
- Perplexity Sonar: neither first, one named (first choices: Workday Adaptive Planning) (alternatives: Abacum, HiBob, Paylocity, Visier)
- Grok 4.1 Fast: neither first, one named (first choices: Rippling) (alternatives: ChartHop, Paylocity, Planful, Workday Adaptive Planning)
- Mistral Small: neither first, one named (first choices: Workday Adaptive Planning) (alternatives: ADP Workforce Now, HiBob, Paylocity, Planful, Visier)
- Llama 4 Maverick: neither first, one named (first choices: Workday Adaptive Planning) (alternatives: Abacum, HiBob, Paylocity, Planful, Visier)
- GLM 4.7 FlashX: neither first, one named (first choices: HiBob) (alternatives: Planful, Visier)
- Claude Haiku 4.5: neither named (first choices: ChartHop) (alternatives: Deel, HiBob, Paylocity, Pigment)
- GPT-5.4 mini: neither named (first choices: HiBob) (alternatives: Anaplan, Rippling, Workday Adaptive Planning)
- Kimi K2: neither named (first choices: Rippling) (alternatives: ADP Workforce Now, HiBob, Paylocity, Pigment, Workday Adaptive Planning)
- MiniMax M2.5: neither named (first choices: Dayforce, Visier) (alternatives: Workday)

## What the models said about Planful

- "Planful/PlanGuru — but these are usually more expensive" (GPT-5.4 mini, budget prompt, soft negative)
- "Planful often being the better fit if you want a more approachable mid-market FP&A tool that includes workforce planning" (GPT-5.4 mini, paraphrase prompt, first choice)
- "I'd recommend starting with Planful if you have 200+ employees and want strong finance integration" (MiniMax M2.5, paraphrase prompt, first choice)
- "Best Overall for Finance & HR Collaboration: Planful" (Qwen 3.7 Flash, direct prompt, first choice)

## What the models said about Abacum

- "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, 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, 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, scale prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.