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Index › Receivables and billing › B2B BNPL and terms › Billie vs Mondu
B2B BNPL and net terms · October 2026 Edition

Billie vs Mondu

Two of fourteen models named Billie first on the direct prompt; one named Mondu. Billie was named by thirteen of the fourteen models and Mondu by thirteen and Billie carries 24 labels and Mondu 32, so the shares are not directly comparable.

Billie

accepted challenger

Named in one category this edition.

Mondu

accepted challenger

Named in one category this edition.

First-choice share5%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%3%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#5A position in a field of 12; printed, not drawn.
Labels2432A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Billie reading right to left. Rank and label count are printed, not drawn.Resolve Pay was named alongside these two in twelve of the fourteen direct answers. Resolve Pay vs Billie · Resolve Pay vs Mondu · Credit Key vs Billie

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 B2B BNPL and net terms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
BillieFirst choices, of fourteen modelsMondu
Direct21
Paraphrase00
Comparative00
Budget-constrained00
Scale-constrained00
Negative112 against Billie · 1 against Mondu
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, Billie and Mondu were named in the same answer forty-nine times, of the 71 answers naming Billie and the 76 naming Mondu. In those answers Mondu took the first choice one time and Billie one.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Billie and Mondu 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
Billie Mondu first choice named as an alternative argued againstblank: not namedEach cell is one answer, Billie on the left and Mondu on the right.

The direct prompt

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

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Mistral SmallBillie, Mondu alternatives: Fundbox, Resolve Pay, Two

Billie first, Mondu not the choice

1 of 14 modelsMondu was named in the answer but not as the choice, or not at all.
GLM 4.7 FlashXBillie, Credit Key alternatives: Resolve Pay, TreviPay

Neither was the first choice, one was named

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Resolve Pay alternatives: Billie, Hokodo, Mondu, TreviPay
Gemini 3.5 FlashResolve Pay alternatives: Balance, Hokodo, Mondu, Slope, TreviPay
Perplexity SonarCredit Key alternatives: Billie, Hokodo
Grok 4.1 FastCredit Key, Resolve Pay alternatives: Billie, Mondu, TreviPay
DeepSeek V4 FlashResolve Pay alternatives: Balance, Credit Key, Mondu, Slope, TreviPay
MiniMax M2.5Resolve Pay alternatives: Balance, Billie, Mondu, TreviPay
Muse Glimmer 30BResolve Pay alternatives: Billie, Mondu, TreviPay, Unzer

Neither was named

5 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniResolve Pay alternatives: Billtrust, Invoiced, TreviPay
Llama 4 Maverickno first choice
Qwen 3.7 FlashFundbox, Resolve Pay alternatives: Balance, Credit Key, TreviPay
Kimi K2Resolve Pay alternatives: Two
GPT-6 LunaResolve Pay alternatives: Credit Key, TreviPay

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
Billie leads by four points.
Billie4%#5 of 10
Mondu0%#8 of 10
The full small business standing →
Mid-marketThe figures above
Billie leads by two points.
Billie5%#3 of 12
Mondu2%#5 of 12
The full mid-market standing →
Enterprise
The order flips: Mondu leads at enterprise.
Mondu3%#3 of 9
Billie0%#7 of 9
The full enterprise standing →

What the models said about Billie

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

“Some users report that additional business verification is normal but adds friction... Some customers report slow or inflexible support handling.” Muse Glimmer 30B · negative prompt · soft negative
“be wary if you have complex billing structures, frequent entity changes, or need fast, flexible dispute resolution” DeepSeek V4 Flash · negative prompt · soft negative
“I'd recommend starting with Billie if you operate in Europe or Credit Key if you're US-focused.” GLM 4.7 FlashX · direct prompt · first choice
“Mondu and Billie are the top choices due to their B2B specialization and flexibility” Mistral Small · direct prompt · first choice
“Only work with 100% non-recourse providers (such as Resolve, Billie, or Two).” Gemini 3.5 Flash · negative prompt · first choice

What the models said about Mondu

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

“Aggressive collections automation (Mondu being the most flagged)” DeepSeek V4 Flash · negative prompt · soft negative
“Prioritize providers with strong Trustpilot scores (4.5+), EMI licensing, ISO 27001, and non-recourse models: e.g., Mondu (generally positive)” Grok 4.1 Fast · negative prompt · first choice
“Mondu and Billie are the top choices due to their B2B specialization and flexibility” Mistral Small · direct prompt · first choice
“Choose Mondu if you want a broader European pay-later stack with multiple buyer payment modes.” GPT-5.4 mini · comparative prompt · alternative
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.