AI Indexes
Finance AI Index
Index › Products › Rho · October 2026 Edition
5 categories · Ranked

Rho

91Judge labels
19First choices
4Negative labels
14 / 14Models named it
5Categories
October 2026 Edition. Every number here is derived from the raw labels under vendor table v2026-10.7, every buyer segment counted.
Best standing
19% in Business banking for enterprise buyers
Rank 2 of 86 in the mid-market standingaccepted challenger
2 of 14 models made it the first choice on the direct prompt; 0% of its 13 labels there were negative.
What the models named instead of Rho →
By buyer segmentStrongest at enterprise.
In business banking · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named Rho for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrantSince September 2026
Business bankingTreasury and cash12%2 of 860%13accepted challenger▼−3Since September 2026: 12% → 9%, −3 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
Corporate cardsSpend and procurement0%13 of 670%6under 10 labels · led by Ramp at 52%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
Spend management platformsSpend and procurement0%25 of 460%3under 10 labels · led by Ramp at 44%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
Accounts payable automationSpend and procurement0%34 of 540%1under 10 labels · led by Ramp at 22%newNew since September 2026: not ranked then, 0% now.
Expense managementSpend and procurement0%29 of 540%1under 10 labels · led by Ramp at 35%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.

Movement

Since September 2026, Rho held within the floor in all five categories: no change cleared 10 points.

Best category · Business banking · by segment

Small business=heldSince September 2026: 2% → 2%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
2%from 2% in September 2026
Inside the floor by 10 pointsRank 9 of 76, unchanged
Mid-market▼−3Since September 2026: 12% → 9%, −3 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
9%from 12% in September 2026
Inside the floor by 7 pointsRank 4 of 82, unchanged
Enterprise=heldSince September 2026: 20% → 20%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.
20%from 20% in September 2026
Inside the floor by 10 pointsRank 1 of 99, unchanged

All categories · Mid-market

CategorySeptember 2026NowChangeReadingRank
Business banking12%9%▼−3Since September 2026: 12% → 9%, −3 points. Inside the 10-point floor: within noise. Read over the models both editions asked.Within noiseRank 4 → 2 of 86
Corporate cards0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.Within noiseRank 10 → 13 of 67
Spend management platfor0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.Within noiseRank 18 → 25 of 46
Accounts payable automat0%0%newNew since September 2026: not ranked then, 0% now.New this editionRank 34 of 54, unchanged
Expense management0%0%=heldSince September 2026: 0% → 0%, ±0 points. Inside the 10-point floor: within noise. Read over the models both editions asked.Within noiseRank 25 → 29 of 54

Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.

The floor is 10 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions

By model

How each model treated Rho across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
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ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.500000
GPT-5.4 mini01001
Gemini 3.5 Flash20002
Perplexity Sonar11103
Grok 4.1 Fast02103
Mistral Small00000
DeepSeek V4 Flash10102
Llama 4 Maverick00101
Qwen 3.7 Flash01001
Kimi K202103
GLM 4.7 FlashX01001
MiniMax M2.502103
GPT-6 Luna10001
Muse Glimmer 30B10203

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct14 labels4
Paraphrase24 labels6
Comparative24 labels2not counted in share
Budget-constrained17 labels8
Scale-constrained6 labels1
Negative6 labelsNone
First choiceAlternativeMentionNegative91 labels in all, every segment counted; 19 of the 21 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Choose Rho if your primary goal is to automate complex AP processes and vendor billing without paying software fees.” Gemini 3.5 Flash · Business banking · paraphrase prompt · first choice
“I'd shortlist Rho first ... Rho is my starting recommendation for a mid-sized B2B company” GPT-6 Luna · Business banking · paraphrase prompt · first choice
“Rho is the strongest overall pick for many growing companies” Perplexity Sonar · Business banking · direct prompt · first choice
“the platform I'd recommend most strongly is Rho” DeepSeek V4 Flash · Business banking · paraphrase prompt · first choice

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

No model argued against it.

Named alongside

The products named in the same answers as Rho, over the 91 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Rho was named but was not.
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ProductSame answerTook the first choice insteadHead to head
Brex67 of 9114Compare →
Ramp46 of 9118Not among the top eight
BILL Spend & Expense22 of 912Not among the top eight
Airwallex20 of 910Not among the top eight
A head-to-head page exists where both products are among a category's top eight. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named Rho. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 90 of the 91 answers that named Rho and are not a share of its labels.

Search and answers

rho.co is not in Google's top ten for any of the category's searches. In the answers, Rho takes 12% of first choices and Mercury takes 23%.
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In search

Google, US estimates
Position for “business banking providers”
–
not in the top ten
Position for “business bank account for a company”
–
not in the top ten
Searches for its name, Google
74,000 a month (“rho”)
AI search demand for its name, est.
7,366 a month
Organic visits to its site
about 182,562 a month
Searches its site ranks for
16,303 · 934 in the top three
Sites linking to it
2,352
Paid Google search
1 searches its ads show for, about 28 clicks and $416 a month (estimate)
Ads on GoogleDetailLess
37 ads · 16 text, 13 video, 8 image · 2 shown in the last 30 days

First shown March 2025, as Under Technologies, Inc., verified. Ads started 2025-10 to 2026-09: 16 in the year, 21 before. 1 more by other advertisers linking to it.

On Google's pages: 1 2 3 4

In answers

This edition
Share of first choices
12%
rank 2 of 86 in business banking
Segment leader
23%
Mercury
First choices
19 across its categories
Named in
91 answers
Its own site cited
in 90 of the answers that named it

Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.

What it publishes

ShowHide
Addresses on rho.co
1,214
subdomains included
Content
612
counted in the table below
Documentation
2
Product · Integration
17 · 89
KindPagesLast 90 days2025-10 to 2026-09LatestCategories named
Blog492622026-09-28Business banking, Expense management
Comparison73232026-09-28Business banking
Glossary or explainer2122026-09-03Business banking
Case study1402025-12-09
Template or tool1212026-08-09
How it is countedHide how it is counted

Every page rho.co exposes, subdomains included. Kind is read from the address and title. The last 90 days, the latest date and the twelve months count pages by when they were published, from the site's feeds, a date in the address, or the page's own publication date, read from up to a hundred of its most recently changed pages; a page that says only when it last changed is counted in its kind but not in when, so the recent counts are a floor, and a kind none of whose pages gives a publication date reads undated. Read September 29, 2026.

Follow Rho

An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.

Already following? Everything you follow, with a stop for each.

The company

Rho is its own company.
ShowHide

In its own words

Stated by the vendor, not checked
Positioning
Better Banking for Startups & Small Businesses
For
Startups & Small Businesses
Price stated
No per-seat fees or subscription costs. rho.co
Starting price
0 rho.co
Free plan or trial
Rho's expense management platform is free, with no user or platform usage fees. rho.co/pricing
Integrations claimed
4 rho.co/product/api
Certifications
Member FDICSEC-registered investment adviserFINRA/SIPCFDIC-insured
Hosting
United States
Customers named
FibeNexxa.aiAnti Agency GroupPolimorphicSpark AdvisorsMad RabbitWillet + Cumro InnovationsSuperfiliate

What Rho's own pages state, read September 28, 2026: rho.co, rho.co/pricing, trust.rho.co, rho.co/product/api, rho.co/customers. A claimed page can correct any of them.

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Rho's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Rho, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

What a new claim receivesHide what a new claim receives

A new claim receives the current edition's vendor brief for Rho by email, built from the raw record of the edition. It shows:

  • where Rho is named, by buyer and by framing, and which cells hold its first choices;
  • the claims the models make when they name it, ranked, with the strongest and the weakest quoted;
  • its vocabulary against the segment leader's, and the pages the models cited;
  • who was chosen in the answers that did not name Rho, and every reason the record gives;
  • a battlecard for each top rival: the head-to-head split, why they win, and the reservation quoted against them;
  • one page of published figures cleared to show a buyer.

A verification link goes to your work email; an address at rho.co is approved on the spot, any other is reviewed by hand. Your email is never published. Claiming gives no say over labels, shares, verdicts or which quotes appear.

Badges

Wins only: a badge exists where Rho is ranked in a category's top three this edition. Three sizes, one file each, light and dark; the code is under each.
ShowHide

Rho is among the products AI models recommend first in Business banking this edition. Each badge says so in the buyer's words, names the edition, and links to the standing. The next edition issues a new badge; this one stays true as a record of October 2026.

Wide · 320 × 104 Website, beside other badges
Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index
Show the code
<a href="https://finance-ai-index.com/treasury/business-banking/"><img src="https://finance-ai-index.com/badges/2026-10/rho--business-banking-wide.svg" alt="Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index" width="320" height="104"></a>

Copy the code as it is. The link is part of the badge: it points at the Business banking standing, where the claim can be checked.

Square · 240 × 240 LinkedIn, slides
Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index
Show the code
<a href="https://finance-ai-index.com/treasury/business-banking/"><img src="https://finance-ai-index.com/badges/2026-10/rho--business-banking-square.svg" alt="Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index" width="240" height="240"></a>

Copy the code as it is. The link is part of the badge: it points at the Business banking standing, where the claim can be checked.

Compact · 200 × 56 Email signature, footer
Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index
Show the code
<a href="https://finance-ai-index.com/treasury/business-banking/"><img src="https://finance-ai-index.com/badges/2026-10/rho--business-banking-compact.svg" alt="Among AI models' top three in Business banking, October 2026 Edition, Finance AI Recommendation Index" width="200" height="56"></a>

Copy the code as it is. The link is part of the badge: it points at the Business banking standing, where the claim can be checked.

Badges read on light and dark pages. Alt text carries the claim, the category, the edition and the index, so it stays a citation where the image does not load.