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Spend management platforms · September 2026 Edition

Airbase vs Spendesk

Seven of twelve models named Airbase first on the direct prompt; zero named Spendesk. Airbase was named by twelve of the twelve models and Spendesk by eleven and Airbase carries 43 labels and Spendesk 25, so the shares are not directly comparable.

Airbase

accepted challenger

Named in seven categories this edition.

Spendesk

accepted challenger

Named in six categories this edition.

First-choice share26%9%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate7%8%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#4A position in a field of 14; printed, not drawn.
Labels4325A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Airbase reading right to left. Rank and label count are printed, not drawn.Ramp was named alongside these two in eleven of the twelve direct answers. Ramp vs Airbase · Ramp vs Spendesk · Airbase vs BILL Spend & Expense

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 spend management platforms page.

By framing

How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
AirbaseFirst choices, of twelve modelsSpendesk
Direct70
Paraphrase441 against Airbase
Comparative00
Budget-constrained00
Scale-constrained10
Negative002 against Airbase · 2 against Spendesk
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.

Across every category in the September 2026 Edition, Airbase and Spendesk were named in the same answer thirty-seven times, of the 167 answers naming Airbase and the 93 naming Spendesk. In those answers Spendesk took the first choice three times and Airbase seven.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where Airbase and Spendesk 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
Airbase Spendesk first choice named as an alternative argued againstblank: not namedEach cell is one answer, Airbase on the left and Spendesk on the right.

The direct prompt

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

Airbase first, Spendesk an alternative

7 of 12 modelsSpendesk was named in the answer but not as the choice, or not at all.
Perplexity SonarAirbase alternatives: BILL Spend & Expense, Emburse, Procurify, Ramp
Mistral SmallAirbase alternatives: BILL Spend & Expense, Ramp
Llama 4 MaverickAirbase
Qwen 3.7 FlashAirbase alternatives: BILL Spend & Expense, Emburse, Ramp, Spendesk
Kimi K2Airbase alternatives: Fraxion, Procurify, Ramp, Spendesk
GLM 4.7 FlashXAirbase alternatives: Ramp
MiniMax M2.5Airbase, Ramp alternatives: Emburse, Payhawk, Procurify

Neither was the first choice, one was named

4 of 12 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Ramp alternatives: Airbase, Brex, Procurify, SAP Concur
Gemini 3.5 FlashRamp alternatives: Airbase, Airwallex, BILL Spend & Expense, Brex
Grok 4.1 FastRamp alternatives: Airbase, Spendesk
DeepSeek V4 FlashRamp alternatives: Airbase, Brex, Navan

Neither was named

1 of 12 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniRamp alternatives: Navan, Payhawk, Rippling Spend

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
Spendesk leads by two points.
Spendesk2%#5 of 8
Airbase0%#7 of 8
The full small business standing →
Mid-marketThe figures above
The order flips: Airbase leads at mid-market.
Airbase26%#2 of 14
Spendesk9%#4 of 14
The full mid-market standing →
Enterprise
The order flips: Spendesk leads at enterprise.
Spendesk2%#7 of 14
Airbase0%#12 of 14
The full enterprise standing →

What the models said about Airbase

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

“Airbase was acquired by Paylocity... it's now integrated into Paylocity's broader HCM suite” Kimi K2 · paraphrase prompt · soft negative
“Occasional slow approvals, card acceptance issues, or PO rework.” Grok 4.1 Fast · negative prompt · soft negative
“the strongest *default* pick is Airbase if your priority is unifying cards, expenses, AP, approvals, and procurement in one system” Perplexity Sonar · direct prompt · first choice
“### 1. Airbase ... Why it stands out: Purpose-built for mid-market finance teams needing real control before spend happens” Kimi K2 · direct prompt · first choice
“Best for Complexity & Multi-Entity Operations: Airbase ... frequently cited as the go-to for mid-market companies” Qwen 3.7 Flash · direct prompt · first choice

What the models said about Spendesk

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

“Users noted that approval across multiple entities is very elementary, with rigid workflows and integration difficulties with some tools” Claude Haiku 4.5 · negative prompt · soft negative
“Occasional slow approvals, card acceptance issues, or PO rework.” Grok 4.1 Fast · negative prompt · soft negative
“Spendesk - an all-in-one spend management platform ... best for mid-market businesses needing proactive budget controls and native ERP integrations.” Llama 4 Maverick · 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.