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B2B payment acceptance · October 2026 Edition

Melio vs MineralTree

Zero of fourteen models named Melio first on the direct prompt; two named MineralTree. Melio was named by ten of the fourteen models and MineralTree by nine and Melio carries 21 labels and MineralTree 12, so the shares are not directly comparable.

Melio

accepted challenger

Named in eight categories this edition.

MineralTree

accepted challenger

Named in four categories this edition.

First-choice share6%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.

Negative rate14%0%Negative labels as a share of the product's labels, 0 to 100.

Rank in category#6#7A position in a field of 14; printed, not drawn.

Labels2112A count; the two differ.

The two percentage rows are drawn on one 0 to 100 track, Melio reading right to left. Rank and label count are printed, not drawn.BILL Accounts Receivable was named alongside these two in nine of the fourteen direct answers. Versapay vs Melio · Versapay vs MineralTree · Helcim vs Melio

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 payment acceptance page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.

MelioFirst choices, of fourteen modelsMineralTree

Direct02

Paraphrase00

Comparative00

Budget-constrained30

Scale-constrained00

Negative003 against Melio

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.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Melio and MineralTree stood in it.

Model	Direct	Paraphrase	Comparative	Budget-constrained	Scale-constrained	Negative
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

Melio

MineralTree

first choice

named as an alternative

argued againstblank: not namedEach cell is one answer, Melio on the left and MineralTree on the right.

The direct prompt

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

MineralTree first, Melio not the choice

2 of 14 modelsMelio was named in the answer but not as the choice, or not at all.

Perplexity SonarMineralTree alternatives: EBizCharge

Kimi K2MineralTree alternatives: AvidXchange, BILL Accounts Receivable, HighRadius, Stripe

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.

Grok 4.1 FastStripe alternatives: AvidXchange, BILL Accounts Receivable, MineralTree

Mistral SmallEBizCharge alternatives: BILL Accounts Receivable, MineralTree

GLM 4.7 FlashXHelcim alternatives: Adyen, AvidXchange, MineralTree, Stripe

Neither was named

9 of 14 modelsThe answer made no first choice from these two in this category.

Claude Haiku 4.5EBizCharge alternatives: BILL Accounts Receivable, HighRadius, Rillion, Versapay

GPT-5.4 miniBILL Accounts Receivable alternatives: HighRadius, Modern Treasury, Tipalti, Versapay

Gemini 3.5 FlashEBizCharge alternatives: Billtrust, Paystand, Resolve Pay, Versapay

DeepSeek V4 FlashHighRadius alternatives: BILL Accounts Receivable, Quadient AR, Stripe

Llama 4 MaverickEBizCharge alternatives: AvidXchange, HighRadius

Qwen 3.7 FlashBILL Accounts Receivable alternatives: Chargebee, Forwardly, Nickel, Stripe Billing, Stripe Connect

MiniMax M2.5AvidXchange, Tipalti alternatives: BILL Accounts Receivable, Helcim, Stripe

GPT-6 LunaVersapay alternatives: Billtrust, Flywire, Stripe

Muse Glimmer 30BEBizCharge alternatives: BILL Accounts Receivable, Ramp, Stripe, Tipalti

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

MineralTree is not named for this buyer.

Melio#2 of 9

MineralTreenot named

The full small business standing →

Mid-marketThe figures above

Melio leads by two points.

Melio#6 of 14

MineralTree#7 of 14

The full mid-market standing →

Enterprise

Level: the same share of first choices.

Melio#– of 12

MineralTree#– of 12

The full enterprise standing →

What the models said about Melio

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

“BBB rating of "F" with 100+ negative reviews (2.21/5 average)” DeepSeek V4 Flash · negative prompt · hard negative

“Nickel (for unlimited free ACH) or Melio (for a free tier and low per-payment fees) are the best choices” Mistral Small · budget prompt · first choice

“Melio (Best Overall for Small Businesses) ... I'd recommend starting with Melio or Nickel” MiniMax M2.5 · budget prompt · first choice

What the models said about MineralTree

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

“For a typical mid-market B2B company, I'd recommend starting with MineralTree” Kimi K2 · direct prompt · first choice

“I would start with MineralTree for most mid-market B2B teams” Perplexity Sonar · direct prompt · first choice

Also compared

Versapay vs Melio Versapay vs MineralTree Helcim vs Melio Helcim vs MineralTree Stripe vs Melio Stripe vs MineralTree BILL Accounts Receivable vs Melio BILL Accounts Receivable vs MineralTree Billtrust vs Melio Billtrust vs MineralTree Melio vs Tipalti MineralTree vs Tipalti All twenty-eight head-to-head pages and the full B2B payment acceptance standing

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.