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Index › Receivables and billing › Cash application › Upflow vs Kolleno
Cash application · October 2026 Edition

Upflow vs Kolleno

Zero of fourteen models named Upflow first on the direct prompt; zero named Kolleno. Upflow was named by nine of the fourteen models and Kolleno by six and Upflow carries 13 labels and Kolleno 10, so the shares are not directly comparable.

Upflow

accepted challenger

Named in six categories this edition.

Kolleno

accepted challenger

Named in four categories this edition.

First-choice share9%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#6A position in a field of 14; printed, not drawn.
Labels1310A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Upflow reading right to left. Rank and label count are printed, not drawn.Versapay was named alongside these two in eight of the fourteen direct answers. Versapay vs Upflow · Versapay vs Kolleno · Upflow vs BILL

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; every quote names the model and the prompt it came from. Both figures come from the cash application page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
UpflowFirst choices, of fourteen modelsKolleno
Direct00
Paraphrase30
Comparative10
Budget-constrained021 against Upflow
Scale-constrained11
Negative00
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Upflow and Kolleno were named in the same answer twenty-eight times, of the 171 answers naming Upflow and the 91 naming Kolleno. In those answers Kolleno took the first choice zero times and Upflow six.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Upflow and Kolleno stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Upflow Kolleno first choice named as an alternative argued againstblank: not namedEach cell is one answer, Upflow on the left and Kolleno on the right.

The direct prompt

The plain question, one answer per model, grouped by where Upflow and Kolleno stood in it.

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashVersapay alternatives: Cashbook, HighRadius, Quadient Accounts Receivable, Upflow
Perplexity SonarHighRadius alternatives: Chaser, Rex, Upflow, Versapay
Llama 4 MaverickMonk alternatives: Cashbook, Gaviti, Upflow

Neither was named

11 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5HighRadius alternatives: Billtrust, Quadient Accounts Receivable, Versapay
GPT-5.4 miniBilltrust Unified AR alternatives: BlackLine Invoice-to-Cash, HighRadius Accounts Receivable Software
Grok 4.1 Fastno first choice alternatives: Billtrust, HighRadius, Quadient Accounts Receivable, Stuut, Versapay
Mistral SmallStuut alternatives: Versapay
DeepSeek V4 FlashStuut alternatives: Billtrust, Monk, SINGOA, Versapay
Qwen 3.7 FlashGlid alternatives: BlackLine Cash Application, Tipalti, Workiva
Kimi K2Stuut alternatives: HighRadius, Quadient Accounts Receivable, Versapay
GLM 4.7 FlashXHighRadius alternatives: Billtrust, Esker, Serrala, Stuut, Versapay
MiniMax M2.5no first choice
GPT-6 LunaBilltrust alternatives: Esker, HighRadius
Muse Glimmer 30Bno first choice alternatives: NetSuite’s built-in cash application module

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Upflow leads by two points.
Upflow9%#3 of 16
Kolleno7%#4 of 16
The full small business standing →
Mid-marketThe figures above
Upflow leads by two points.
Upflow9%#2 of 14
Kolleno6%#6 of 14
The full mid-market standing →
Enterprise
Upflow leads by two points.
Upflow2%#– of 8
Kolleno0%#– of 8
The full enterprise standing →

What the models said about Upflow

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.

“Higher monthly cost; better suited for mid‑size businesses with more complex workflows.” GLM 4.7 FlashX · budget prompt · soft negative
“The best cash application software for B2B companies because it is the only platform that treats reconciliation as part of the collections process” Claude Haiku 4.5 · comparative prompt · first choice
“start with Upflow for trust and collections integration, or Paystand if you want invoice delivery + payment matching in one AR stack.” Muse Glimmer 30B · paraphrase prompt · first choice

What the models said about Kolleno

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.

“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
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.