# BILL vs Kolleno: which do AI models recommend for cash application, October 2026

Finance AI Recommendation Index, October 2026 Edition, Cash application. Zero of fourteen models named BILL first on the direct prompt; zero named Kolleno. Page: https://finance-ai-index.com/receivables/cash-application/bill-vs-kolleno/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| BILL | 9% | #3 of 14 | 8% | 13 | 10 of 14 |
| Kolleno | 6% | #6 of 14 | 0% | 10 | 6 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: neither named (first choices: HighRadius) (alternatives: Billtrust, Quadient Accounts Receivable, Versapay)
- GPT-5.4 mini: neither named (first choices: Billtrust Unified AR) (alternatives: BlackLine Invoice-to-Cash, HighRadius Accounts Receivable Software)
- Gemini 3.5 Flash: neither named (first choices: Versapay) (alternatives: Cashbook, HighRadius, Quadient Accounts Receivable, Upflow)
- Perplexity Sonar: neither named (first choices: HighRadius) (alternatives: Chaser, Rex, Upflow, Versapay)
- Grok 4.1 Fast: neither named (alternatives: Billtrust, HighRadius, Quadient Accounts Receivable, Stuut, Versapay)
- Mistral Small: neither named (first choices: Stuut) (alternatives: Versapay)
- DeepSeek V4 Flash: neither named (first choices: Stuut) (alternatives: Billtrust, Monk, SINGOA, Versapay)
- Llama 4 Maverick: neither named (first choices: Monk) (alternatives: Cashbook, Gaviti, Upflow)
- Qwen 3.7 Flash: neither named (first choices: Glid) (alternatives: BlackLine Cash Application, Tipalti, Workiva)
- Kimi K2: neither named (first choices: Stuut) (alternatives: HighRadius, Quadient Accounts Receivable, Versapay)
- GLM 4.7 FlashX: neither named (first choices: HighRadius) (alternatives: Billtrust, Esker, Serrala, Stuut, Versapay)
- MiniMax M2.5: neither named
- GPT-6 Luna: neither named (first choices: Billtrust) (alternatives: Esker, HighRadius)
- Muse Glimmer 30B: neither named (alternatives: NetSuite’s built-in cash application module)

## What the models said about Kolleno

- "Choose Kolleno if you want the best balance of automation, SMB fit, and likely lower implementation complexity" (Perplexity Sonar, budget prompt, first choice)
- "Upflow / Kolleno / Gaviti: Highly nimble, modern, and built specifically for scaling B2B mid-market companies." (Gemini 3.5 Flash, scale prompt, first choice)

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. 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.