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Expense management · September 2026 Edition

BILL Spend & Expense vs Navan

Zero of twelve models named BILL Spend & Expense first on the direct prompt; two named Navan. BILL Spend & Expense was named by ten of the twelve models and Navan by eleven and BILL Spend & Expense carries 28 labels and Navan 29, so the shares are not directly comparable.

BILL Spend & Expense

accepted challenger

Named in five categories this edition.

Navan

accepted challenger

Named in four categories this edition.

First-choice share9%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.

Negative rate14%0%Negative labels as a share of the product's labels, 0 to 100.

Rank in category#5#7A position in a field of 11; printed, not drawn.

Labels2829A 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 nine of the twelve direct answers. Ramp vs BILL Spend & Expense · Ramp vs Navan · Zoho Expense 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 expense management 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 modelsNavan

Direct02

Paraphrase10

Comparative01

Budget-constrained30

Scale-constrained00

Negative004 against BILL Spend & Expense

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, BILL Spend & Expense and Navan were named in the same answer sixty-one times, of the 334 answers naming BILL Spend & Expense and the 286 naming Navan. In those answers Navan took the first choice five times and BILL Spend & Expense three.

Every model, every framing

The seventy-two answers behind the chart above, one cell each: where BILL Spend & Expense and Navan 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

BILL Spend & Expense

Navan

first choice

named as an alternative

argued againstblank: not namedEach cell is one answer, BILL Spend & Expense on the left and Navan on the right.

The direct prompt

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

Navan first, BILL Spend & Expense not the choice

2 of 12 modelsBILL Spend & Expense was named in the answer but not as the choice, or not at all.

Claude Haiku 4.5Navan alternatives: Ramp, SAP Concur

Kimi K2Navan, Ramp alternatives: Expensify, Rippling Spend

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 miniRippling Spend alternatives: Navan, SAP Concur

Gemini 3.5 FlashRamp alternatives: Airbase, Brex, Navan, Rippling Spend

Perplexity SonarRamp alternatives: Airbase, Expensify, Navan, SAP Concur, Spendesk

Grok 4.1 FastRamp alternatives: Navan, SAP Concur

DeepSeek V4 FlashRamp alternatives: Airwallex, Brex, Navan, SAP Concur

Qwen 3.7 FlashRamp alternatives: Navan, SAP Concur, Spendesk

GLM 4.7 FlashXRamp alternatives: Expensify, Navan, Paylocity, SAP Concur

MiniMax M2.5Rippling Spend alternatives: Airbase, Emburse, Navan, SAP Concur

Neither was named

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

Mistral SmallSpendesk alternatives: Emburse, Procurify, Ramp

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

BILL Spend & Expense leads by thirteen points.

BILL Spend & Expense#4 of 7

Navan#– of 7

The full small business standing →

Mid-marketThe figures above

BILL Spend & Expense leads by four points.

BILL Spend & Expense#5 of 11

Navan#7 of 11

The full mid-market standing →

Enterprise

The order flips: Navan leads at enterprise.

Navan#6 of 9

BILL Spend & Expense#9 of 9

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. One of one in this category shown.

“75+ reviews cite integration issues; 50+ mention fraud concerns” Kimi K2 · negative prompt · hard negative

What the models said about Navan

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

“Navan consistently ranks as the top all-in-one travel and expense platform, with leading scores for overall satisfaction, ease of use” Claude Haiku 4.5 · direct prompt · first choice

Also compared

Ramp vs BILL Spend & Expense Ramp vs Navan Zoho Expense vs BILL Spend & Expense Zoho Expense vs Navan Spendesk vs BILL Spend & Expense Spendesk vs Navan Rippling Spend vs BILL Spend & Expense Rippling Spend vs Navan BILL Spend & Expense vs Expensify BILL Spend & Expense vs SAP Concur Expensify vs Navan Navan vs SAP Concur All 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.