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Business bill pay · November 2026 Edition

Stampli vs AvidXchange

Four of fourteen models named Stampli first on the direct prompt; zero named AvidXchange. Stampli was named by thirteen of the fourteen models and AvidXchange by twelve and Stampli carries 26 labels and AvidXchange 22, so the shares are not directly comparable.

Stampli

accepted challenger

Named in seven categories this edition.

AvidXchange

accepted challenger

Named in eleven categories this edition.

First-choice share10%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#6A position in a field of 9; printed, not drawn.
Labels2622A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Stampli reading right to left. Rank and label count are printed, not drawn.Tipalti was named alongside these two in twelve of the fourteen direct answers. BILL vs Stampli · BILL vs AvidXchange · Melio vs Stampli

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 business bill pay page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
StampliFirst choices, of fourteen modelsAvidXchange
Direct40
Paraphrase11
Comparative00
Budget-constrained001 against Stampli
Scale-constrained00
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 November 2026 Edition, Stampli and AvidXchange were named in the same answer eighty-eight times, of the 206 answers naming Stampli and the 156 naming AvidXchange. In those answers AvidXchange took the first choice two times and Stampli sixteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Stampli and AvidXchange stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Stampli AvidXchange first choice named as an alternative argued againstblank: not namedEach cell is one answer, Stampli on the left and AvidXchange on the right.

The direct prompt

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

Stampli first, AvidXchange an alternative

4 of 14 modelsAvidXchange was named in the answer but not as the choice, or not at all.
GPT-5.4 miniBILL AP/AR, Stampli alternatives: Ramp
DeepSeek V4 FlashStampli alternatives: AvidXchange, BILL, Ramp, Tipalti
MiniMax M2.5Stampli, Tipalti alternatives: AvidXchange, HighRadius
GPT-6 LunaStampli alternatives: AvidXchange, BILL, Ramp, Tipalti

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.
Gemini 3.5 FlashTipalti alternatives: AvidXchange, BILL, Ramp, Stampli
Perplexity SonarBILL alternatives: AvidXchange, Ramp, Stampli, Tipalti
Grok 4.20BILL alternatives: Ramp, Stampli, Tipalti
Llama 4 MaverickBILL alternatives: HighRadius, Melio, Stampli, Tipalti
Qwen 3.7 FlashBILL alternatives: AvidXchange, Tipalti
Kimi K2Ramp alternatives: Airbase, BILL, Stampli, Tipalti
Muse Glimmer 30BBILL alternatives: AvidXchange, Rillion, Stampli, Tipalti

Neither was named

3 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5HighRadius alternatives: BILL, EBizCharge, Tipalti, Versapay
Mistral SmallBILL alternatives: HighRadius, Rippling Spend, Tipalti
GLM 4.7 FlashXBILL alternatives: HighRadius, Rillion

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
Level: the same share of first choices.
Stampli0%#5 of 6
AvidXchange0%#– of 6
The full small business standing →
Mid-marketThe figures above
Stampli leads by eight points.
Stampli10%#4 of 9
AvidXchange2%#6 of 9
The full mid-market standing →
Enterprise
Stampli leads by two points.
Stampli2%#6 of 13
AvidXchange0%#8 of 13
The full enterprise standing →

What the models said about Stampli

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

“What to Avoid on a Tight Budget ... Stampli, Airbase — Generally more expensive” DeepSeek V4 Flash · budget prompt · hard negative
“Stampli — *Best Overall for Mid-Market Approval Workflows & Ease of Use*” Gemini 3.5 Flash · paraphrase prompt · first choice

What the models said about AvidXchange

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

“AvidXchange - best all-around for mid-market AP control” Muse Glimmer 30B · paraphrase 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.