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Accounts payable automation · October 2026 Edition

AvidXchange vs Medius

Two of fourteen models named AvidXchange first on the direct prompt; one named Medius. Both were named by all fourteen models and AvidXchange carries 37 labels and Medius 23, so the shares are not directly comparable.

AvidXchange

accepted challenger

Named in eight categories this edition.

Medius

accepted challenger

Named in four categories this edition.

First-choice share5%3%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#5#7A position in a field of 10; printed, not drawn.

Labels3723A count; the two differ.

The two percentage rows are drawn on one 0 to 100 track, AvidXchange 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. Ramp vs AvidXchange · Ramp vs Medius · Stampli vs AvidXchange

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 accounts payable automation page.

By framing

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

AvidXchangeFirst choices, of fourteen modelsMedius

Direct21

Paraphrase11

Comparative01

Budget-constrained00

Scale-constrained00

Negative003 against AvidXchange

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, AvidXchange and Medius were named in the same answer forty-nine times, of the 174 answers naming AvidXchange and the 98 naming Medius. In those answers Medius took the first choice eight times and AvidXchange five.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where AvidXchange and Medius 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

AvidXchange

Medius

first choice

named as an alternative

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

The direct prompt

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

AvidXchange first, Medius an alternative

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

Claude Haiku 4.5AvidXchange, MineralTree alternatives: Medius, Stampli, Tipalti

Muse Glimmer 30BAirbase, AvidXchange alternatives: BILL Accounts Payable, Medius, MineralTree, a Global Payments company, Quadient AP, Rillion

Medius first, AvidXchange not the choice

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

Mistral SmallMedius, Tipalti alternatives: BILL Accounts Payable, Quadient AP, Softco

Neither was the first choice, one was named

8 of 14 modelsThe answer put something else first and named one of the two as an alternative.

GPT-5.4 miniTipalti alternatives: AvidXchange, Basware, Medius

Gemini 3.5 FlashStampli alternatives: AvidXchange, Medius, Ramp, Tipalti

Perplexity SonarStampli, Tipalti alternatives: AvidXchange, BILL Accounts Payable, Corpay

Grok 4.1 FastBILL Accounts Payable, Stampli alternatives: AvidXchange, Ramp, Tipalti

DeepSeek V4 FlashStampli alternatives: Airbase, AvidXchange, Tipalti

Qwen 3.7 FlashBILL Accounts Payable alternatives: AvidXchange, Spendful, Tipalti, Vasario

GLM 4.7 FlashXHighRadius alternatives: AvidXchange, BILL Accounts Payable, Payhawk, Quadient AP, Ramp, Stampli, Tipalti

GPT-6 LunaStampli alternatives: AvidXchange, BILL Accounts Payable, Ramp, Tipalti

Neither was named

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

Llama 4 Maverickno first choice

Kimi K2BILL Accounts Payable, Stampli alternatives: Quadient AP, Ramp, Tipalti

MiniMax M2.5Stampli, Tipalti alternatives: BILL Accounts Payable, HighRadius, Ramp, Sage Intacct

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

Medius leads by two points.

Medius#– of 9

AvidXchange#8 of 9

The full small business standing →

Mid-marketThe figures above

The order flips: AvidXchange leads at mid-market.

AvidXchange#5 of 10

Medius#7 of 10

The full mid-market standing →

Enterprise

The order flips: Medius leads at enterprise.

Medius#5 of 11

AvidXchange#10 of 11

The full enterprise standing →

What the models said about AvidXchange

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

“Slow Payments | Payment holds and delays that frustrate vendors ... High Fees” Kimi K2 · negative prompt · hard negative

“The "Rebate-Driven" Payment Processors (e.g., AvidXchange, Paymode-X, Paymerang) ... Why you should be cautious” Gemini 3.5 Flash · negative prompt · soft negative

“the vendor payment network practices and support inconsistency make it worth cautious evaluation” DeepSeek V4 Flash · negative prompt · soft negative

“For mid-market AP and payment automation, AvidXchange and MineralTree are strong options.” Claude Haiku 4.5 · direct prompt · first choice

What the models said about Medius

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

“Tipalti and Medius are top contenders due to their scalability, global capabilities, and advanced automation.” Mistral Small · direct prompt · first choice

“Medius stands out for multinational companies needing compliance with country-specific mandates” MiniMax M2.5 · comparative prompt · first choice

“Chaser and Medius are top choices due to their focus on mid-market needs” Mistral Small · paraphrase prompt · first choice

Also compared

Ramp vs AvidXchange Ramp vs Medius Stampli vs AvidXchange Stampli vs Medius BILL Accounts Payable vs AvidXchange BILL Accounts Payable vs Medius Tipalti vs AvidXchange Tipalti vs Medius AvidXchange vs Melio AvidXchange vs Airbase Melio vs Medius Medius vs Airbase All twenty-eight head-to-head pages and the full accounts payable automat 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.