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Index › Finance › Spend and procurement › Expense management › Navan vs Brex
Expense management · November 2026 Edition

Navan vs Brex

Zero of fourteen models named Navan first on the direct prompt; one named Brex. Both were named by all fourteen models and Navan carries 42 labels and Brex 37, so the shares are not directly comparable.

Navan

accepted challenger

Named in six categories this edition.

Brex

accepted challenger

Named in twelve categories this edition.

First-choice share4%4%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#6#7A position in a field of 12; printed, not drawn.
Labels4237A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Navan reading right to left. Rank and label count are printed, not drawn.Ramp was named alongside these two in twelve of the fourteen direct answers. Ramp vs Navan · Ramp vs Brex · Zoho Expense vs Navan

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 expense management page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
NavanFirst choices, of fourteen modelsBrex
Direct01
Paraphrase20
Comparative03
Budget-constrained00
Scale-constrained01
Negative003 against Navan · 3 against Brex
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, Navan and Brex were named in the same answer 160 times, of the 366 answers naming Navan and the 605 naming Brex. In those answers Brex took the first choice fourteen times and Navan twenty-two.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Navan and Brex 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
Navan Brex first choice named as an alternative argued againstblank: not namedEach cell is one answer, Navan on the left and Brex on the right.

The direct prompt

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

Brex first, Navan an alternative

1 of 14 modelsNavan was named in the answer but not as the choice, or not at all.
Mistral SmallBrex, Expensify, Ramp alternatives: BILL Spend & Expense, Navan, Rippling Spend

Neither was the first choice, one was named

11 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniRamp alternatives: Brex, Navan, Rippling Spend, SAP Concur
Gemini 3.5 FlashRamp alternatives: Airbase, Brex, Navan
Perplexity SonarRamp alternatives: BILL Spend & Expense, Expensify, ITILITE, Navan, Rydoo, Spendesk, Zoho Expense
Grok 4.20Ramp alternatives: BILL Spend & Expense, Brex, Expensify, Zoho Expense
DeepSeek V4 FlashRamp alternatives: BILL Spend & Expense, Brex, Expensify, Zoho Expense
Qwen 3.7 FlashRippling Spend alternatives: BILL Spend & Expense, Navan, Ramp
Kimi K2Ramp alternatives: BILL Spend & Expense, Brex, Expensify, Zoho Expense
GLM 4.7 FlashXZoho Expense alternatives: BILL Spend & Expense, Brex, Expensify, Ramp
MiniMax M2.5Expensify, Ramp alternatives: Navan, SAP Concur, Zoho Expense
GPT-6 LunaRamp alternatives: Brex, Navan, SAP Concur
Muse Glimmer 30BZoho Expense alternatives: Brex, Expensify, Navan, Ramp, SAP Concur

Neither was named

2 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice alternatives: Airbase, Paylocity, Rydoo, Spendesk
Llama 4 Maverickno first choice

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
Brex leads by two points.
Brex2%#5 of 10
Navan0%#– of 10
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
Navan4%#6 of 12
Brex4%#7 of 12
The full mid-market standing →
Enterprise
The order flips: Navan leads at enterprise.
Navan6%#4 of 12
Brex4%#5 of 12
The full enterprise standing →

What the models said about Navan

No label in this category carried a quote.

What the models said about Brex

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

“Some AI models and budget-conscious users advise avoiding Brex's standard per-user plans due to their pricing structure” Mistral Small · negative prompt · hard negative
Also compared
Ramp vs NavanRamp vs BrexZoho Expense vs NavanZoho Expense vs BrexExpensify vs NavanExpensify vs BrexBILL Spend & Expense vs NavanBILL Spend & Expense vs BrexRippling Spend vs NavanRippling Spend vs BrexNavan vs EmburseBrex vs EmburseAll twenty-eight head-to-head pages and the full expense management 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.