# Stampli: how AI models rank it, September 2026

Finance AI Recommendation Index, September 2026 Edition. Named in 73 judge labels across 8 categories by 11 of 12 models. Page: https://finance-ai-index.com/vendors/stampli/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Accounts payable automation | 19% | 1 | 0% | 37 |
| Business bill pay | 5% | 6 | 0% | 16 |
| Procure-to-pay | 2% | 10 | 10% | 10 |
| Invoicing software | 0% | 23 | 0% | 4 |
| AI accounting assistants | 0% | 69 | 50% | 2 |
| Cash application | 0% | 39 | 0% | 2 |
| Spend management platforms | 0% | 19 | 0% | 1 |
| Supplier management | 0% | 49 | 0% | 1 |

## What the models said for it

- "Best Overall for Pure AP Automation & ERP Sync: Stampli ... is the industry favorite for the mid-market" (Gemini 3.5 Flash, Business bill pay)
- "I'd start with Stampli. It's the strongest "classic AP automation" choice for mid-market companies" (GPT-5.4 mini, Accounts payable automat)
- "Stampli (best for ERP integration and conversational AI that actually works on messy invoices)" (DeepSeek V4 Flash, Accounts payable automat)
- "Stampli: Best Overall for Collaborative AP & Ease of Use ... Stampli is the market leader." (Gemini 3.5 Flash, Business bill pay)

## And against it

- "Best as a focused AP add\u2011on, not a full P2P replacement." (GLM 4.7 FlashX, Procure-to-pay)
- "Ranked low in privacy audits" (Grok 4.1 Fast, AI accounting assistants)

## Record

- Method: https://finance-ai-index.com/methodology/
- Raw judge labels and full responses: https://finance-ai-index.com/data/
- License: CC BY 4.0. Cite as Finance AI Recommendation Index, September 2026 Edition, finance-ai-index.com.