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Corporate cards · September 2026 Edition

BILL Spend & Expense vs Brex

Zero of twelve models named BILL Spend & Expense first on the direct prompt; zero named Brex. Both were named by all twelve models and BILL Spend & Expense carries 38 labels and Brex 43, so the shares are not directly comparable.

BILL Spend & Expense

accepted challenger

Named in five categories this edition.

Brex

accepted challenger

Named in twelve categories this edition.

First-choice share12%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.

Negative rate3%21%Negative labels as a share of the product's labels, 0 to 100.

Rank in category#2#3A position in a field of 9; printed, not drawn.

Labels3843A count; the two differ.

The two percentage rows are drawn on one 0 to 100 track, BILL Spend & Expense reading right to left. Rank and label count are printed, not drawn.Ramp was named alongside these two in twelve of the twelve direct answers. Ramp vs BILL Spend & Expense · Ramp vs Brex

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 corporate cards page.

By framing

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

BILL Spend & ExpenseFirst choices, of twelve modelsBrex

Direct002 against Brex

Paraphrase011 against Brex

Comparative02

Budget-constrained503 against Brex

Scale-constrained01

Negative001 against BILL Spend & Expense · 3 against Brex

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.

The direct prompt

The plain question, one answer per model, grouped by where BILL Spend & Expense and Brex stood in it.

Neither was the first choice, one was named

8 of 12 modelsThe answer put something else first and named one of the two as an alternative.

GPT-5.4 miniRamp alternatives: Airwallex, American Express Corporate Card, BILL Spend & Expense

Gemini 3.5 FlashRamp alternatives: Airbase, Brex, Corpay

Grok 4.1 FastRamp alternatives: BILL Spend & Expense, Brex

DeepSeek V4 FlashRamp alternatives: Airbase, BILL Spend & Expense

Qwen 3.7 FlashRamp alternatives: Airbase, Brex

Kimi K2Ramp alternatives: Airbase, Brex, Corpay

GLM 4.7 FlashXRamp alternatives: Airbase, Brex, Navan, U.S. Bank Commercial Rewards Card

MiniMax M2.5Airbase, Corpay alternatives: BILL Spend & Expense, Brex, Ramp

Neither was named

4 of 12 modelsThe answer made no first choice from these two in this category.

Claude Haiku 4.5Ramp alternatives: Airbase, American Express Corporate Card, Paylocity for Finance, Spendesk

Perplexity SonarRamp alternatives: Airbase, Corpay

Mistral SmallAirbase, Ramp alternatives: Spendesk and Paylocity for Finance, U.S. Bank Commercial Rewards Card

Llama 4 MaverickRamp alternatives: Airbase, U.S. Bank Commercial Rewards Card

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

BILL Spend & Expense leads by five points.

BILL Spend & Expense#2 of 6

Brex#4 of 6

The full small business standing →

Mid-marketThe figures above

BILL Spend & Expense leads by seven points.

BILL Spend & Expense#2 of 9

Brex#3 of 9

The full mid-market standing →

Enterprise

The order flips: Brex leads at enterprise.

Brex#2 of 10

BILL Spend & Expense#3 of 10

The full enterprise standing →

What the models said about BILL Spend & Expense

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

“This one comes up repeatedly in negative reviews... Reports of funds being pulled/frozen without clear warning” DeepSeek V4 Flash · negative prompt · hard negative

“Ramp or BILL Spend & Expense are the top choices because they offer robust corporate card programs and expense management tools completely free” Kimi K2 · budget prompt · first choice

What the models said about Brex

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

“it is not recommended for limited-budget companies unless you are venture-backed” Gemini 3.5 Flash · budget prompt · hard negative

“Brex requires businesses to hold at least $400,000 in monthly revenue for mid-market underwriting. This shuts out many bootstrapped or lower-revenue businesses.” DeepSeek V4 Flash · direct prompt · soft negative

“the platform may see shifts in product direction and pricing, which is something to keep in mind if you are looking for long-term platform stability” Gemini 3.5 Flash · paraphrase prompt · soft negative

“Brex (Best for High-Velocity Startups) ... high credit lines, virtual cards for security, and excellent employee management” Qwen 3.7 Flash · comparative prompt · first choice

Also compared

Ramp vs BILL Spend & Expense Ramp vs Brex The full corporate cards standing

Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.