Finance AI Index
September 2026 Edition · The permanent record of this edition. The unqualified address always carries the latest edition.
Index Treasury and cash Business banking › Enterprise September 2026 Edition

Business banking for enterprise buyers

Asked as “business bank account for a company”, and as “banking platform for a startup”, on behalf of an enterprise B2B company. 45 first choices recorded across the direct, paraphrase, budget and scale prompts, twelve models each.
Standing
Contested
20% of first choices, contested.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment; they sit side by side and are never added together.

01The standing

Share is the count of first choices across the direct, paraphrase, budget and scale prompts, over all twelve models, for an enterprise B2B company. Ordered by share.
ProductFirst-choice shareNegative rateLabelsQuadrant
01Rho20%21%24accepted challenger
02Brex18%19%32accepted challenger
03Chase Business Banking16%21%43accepted challenger
04Mercury9%37%30criticized challenger
05Ramp7%26%19criticized challenger
06Wells Fargo4%42%19criticized challenger
07Bank of America2%30%33criticized challenger
08Airwallex2%15%13accepted challenger
Show the three products at 0%, ordered by negative rate
11Citibank0%33%21criticized challenger
09HSBC0%23%13accepted challenger
10Relay0%20%10accepted challenger
Bars are the share of first choices, 0 to 100Every product with at least 10 labels here. Every product name links to its vendor page.

Recommended versus criticized

Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.

Criticized challengerCriticized default
Negative label rate →
01
02
03
04
05
06
07
08
09
10
11
Accepted challengerEndorsed leader
0%First-choice share → · lines at 30% share and 25% negative40%
Key
01Rho20%
02Brex18%
03Chase Business Banking16%
04Mercury9%
05Ramp7%
06Wells Fargo4%
07Bank of America2%
08Airwallex2%
09HSBC0%
10Relay0%
11Citibank0%

02What they warned about

Four of twelve models held their first choice under the paraphrase. Perplexity Sonar, Grok 4.1 Fast, Mistral Small, DeepSeek V4 Flash, Qwen 3.7 Flash, Kimi K2, GLM 4.7 FlashX and MiniMax M2.5 changed. A high negative share on a product with few labels is a warning. A low share on a product with many labels is salience, not sentiment.
Bank of America
30%
10 of 33 labels negative · 7 of 12 models · 3 hard negative
“traditional banks like Chase, Bank of America, or Citi are the **least predictable**” GLM 4.7 FlashX, budget prompt
Chase Business Banking
21%
9 of 43 labels negative · 7 of 12 models · 2 hard negative
“traditional banks like Chase, Bank of America, or Citi are the **least predictable**” GLM 4.7 FlashX, budget prompt
Wells Fargo
42%
8 of 19 labels negative · 7 of 12 models · 2 hard negative
“Frequent operational glitches and regulatory scrutiny make it unreliable for mission-critical enterprise treasury.” Grok 4.1 Fast, negative prompt
Citibank
33%
7 of 21 labels negative · 6 of 12 models · 4 hard negative
“business banking providers that large enterprises should be cautious about or avoid include: 1. Citigroup” Llama 4 Maverick, negative prompt

03What they cite

Citations exist only for the models that return a source list: twelve of the twelve in this edition, and all six flagship models on the expanded tier.

Sites the answers cite

63 of 72 answers in this category came back with a source list, from 12 of 12 models: citations where the model returns them, or the search results it consulted. 6 of those lists are Google grounding redirects that name no site and are left out of the counts. 1063 links across 394 sites, every framing counted. Ranked by the number of answers carrying the site or page.

vendor site · Rho29 answers · 50 citations · 10 models
26 answers · 52 citations · 10 models
vendor site · Airwallex24 answers · 37 citations · 9 models
vendor site · Found21 answers · 22 citations · 10 models
20 answers · 24 citations · 9 models
vendor site · Backbase20 answers · 22 citations · 10 models
18 answers · 20 citations · 9 models
15 answers · 30 citations · 10 models
15 answers · 16 citations · 9 models
vendor site · Brex14 answers · 33 citations · 7 models
13 answers · 18 citations · 7 models
vendor site · Ramp12 answers · 16 citations · 7 models

Pages the answers cite

The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.

04How they answered

Six framings of the same buying question, each sent to every model in a fresh session with search on. One row per model, so a row shows whether it held its answer under rewording, what it named when cost was the constraint, and what it argued against. Computed from the raw judge labels.
ModelDirect“What is the best business bank account for a company for an enterprise B2B company?”Paraphrase“Which banking platform for a startup would you recommend to a large B2B company with thousands of employees?”Comparative“What are the top enterprise-grade business banking providers and how do they differ?”Budget-constrained“What is the best business bank account for a company for a large company that needs predictable total cost across thousands of users?”Scale-constrained“We are a 5,000 person company with SSO, SOC 2 and procurement review requirements evaluating a business bank account for a company. What should we look at?”Negative“Which business banking providers should a large enterprise avoid or be cautious about?”
Claude Haiku 4.5no first choiceno first choiceHeld
Three alternativesBrex, Chase Business Banking, Mercury
against: Silicon Valley Bank
Temenos
Two alternativesInfosys Finacle, Oracle FLEXCUBE
NBKC
Two alternativesBrex, Capital One
no first choiceagainst: Bank of America, Chase Business Banking, Wells Fargo
GPT-5.4 miniChase Business Banking
Three alternativesBank of America, PNC Bank, U.S. Bank
Chase Business BankingHeld
Two alternativesBrex, Ramp
against: Mercury
Citibank
Five alternativesBank of America, Chase Business Banking, PNC Bank, U.S. Bank, Wells Fargo
PNC Bank
Three alternativesBank of America, Chase Business Banking, U.S. Bank
against: Bluevine, Mercury, Relay, Rho
no first choicenothing named
Gemini 3.5 FlashBrex
Five alternativesAirwallex, Bank of America, Chase Business Banking, Mercury, Rho
BrexHeld
One alternativeRho
against: Mercury
Chase Business Banking
Five alternativesBank of America, Brex, Citibank, Mercury, Rho
Rho
One alternativeBILL Spend & Expense
against: Bank of America, Brex, Chase Business Banking, Citibank, Ramp
Chase Business Banking
Two alternativesBrex, Ramp
against: Lili, Mercury, Novo, Synapse Financial Technologies
Perplexity SonarRho
Four alternativesBluevine, Brex, Chase Business Banking, Relay
BackbaseChanged
Five alternativesConnectPay, FIS, Mambu, Oracle Banking Digital Experience, Wise Business
Brex, Mercury
Five alternativesAirwallex, Bank of America, Chase Business Banking, Relay, Rho
against: Found
Rho
One alternativeCommercial checking at a major bank
against: Relay
no first choiceagainst: Wells Fargo
Grok 4.1 FastChase Business Banking
Three alternativesBank of America, Citibank, PNC Bank
against: Mercury, Rho
BrexChangedagainst: Bank of America, Chase Business Banking, Mercury, Ramp, RhoBank of America, Chase Business Banking
Five alternativesBNP Paribas, Citibank, Deutsche Bank, HSBC, MUFG
against: Airwallex, Revolut Business
Rho
Two alternativesMercury, Relay
against: Bank of America, Chase Business Banking
Mercury
Two alternativesBrex, Relay
against: Bank of America, Barclays, Citibank, Deutsche Bank, HSBC, Santander, Standard Chartered, Tide, Wells Fargo
Mistral SmallAirwallex
Two alternativesAxos Bank, Qonto
RhoChanged
Four alternativesBank of America, Brex, Chase Business Banking, Mercury
Chase Business Banking
Six alternativesBackbase, Bank of America, Citibank, HSBC, Industrial and Commercial Bank of China, Oracle Banking Digital Experience
DKB Business
Two alternativesQonto, Rho
no first choiceagainst: Wise Business
DeepSeek V4 FlashChase Business Banking, U.S. Bank
Seven alternativesBank of America, HSBC, Mercury, Ramp, Relay, Rho, Wise Business
BrexChanged
Five alternativesBank of America, Chase Business Banking, Citibank, Ramp, Rho
against: Mercury
Chase Business Banking, Citibank
Eleven alternativesBNP Paribas, Bank of America, FIS, HSBC, Mercury, Oracle FLEXCUBE, Qonto, Relay, Temenos, Wells Fargo, nCino
Rho
Two alternativesMercury, Wallester Business
against: Airwallex, Brex, Ramp
Ramp
One alternativeBrex
against: Bank of America, Chase Business Banking, Mercury, Wells Fargo
against: BMO, Brex, First Republic, Mercury, Rho, Signature Bank, Silicon Valley Bank, TD Bank, Truist, U.S. Bank, Wells Fargo
Llama 4 Maverickno first choiceno first choiceHeldno first choiceRho
Three alternativesAirwallex, Found, Handelsblatt
no first choiceagainst: Citibank, HSBC
Qwen 3.7 FlashChase Business Banking
Five alternativesAirwallex, Bank of America, Mercury, PNC Bank, Ramp
Ramp, TimbreChanged
Three alternativesBill.com, Chase Business Banking, Unit
against: Aspiration, Mercury
Chase Business Banking, HSBC
Three alternativesBNP Paribas, Bank of America, Citibank
Ramp
Three alternativesBrex, Chase Business Banking, Wells Fargo
no first choiceagainst: Bank of America, Chase Business Banking, Citibank, HSBC, Monzo, Morgan Stanley, Revolut Business, Signature Bank, Silicon Valley Bank, Wells Fargo
Kimi K2Mercury, PNC Bank
Three alternativesBrex, Chase Business Banking, Relay
BrexChanged
Two alternativesMercury, Ramp
Bank of America, Chase Business Banking
Five alternativesCitibank, Deutsche Bank, HSBC, U.S. Bank, Wells Fargo
Rho
One alternativeMercury
against: Bank of America, Brex, Chase Business Banking, PNC Bank, Ramp
no first choiceagainst: Bank of America, Brex, Chase Business Banking, Citibank, First Republic, Mercury, Ramp, Revolut Business, Signature Bank, Silicon Valley Bank, TCF National Bank, Wells Fargo
GLM 4.7 FlashXBrex
Five alternativesAirwallex, Bank of America, Chase Business Banking, FitGap Enterprise BaaS, Wise Business
GTreasury, KyribaChanged
Five alternativesAirwallex, J.P. Morgan Treasury Services, Ramp, Standard Chartered Corporate Banking, Wells Fargo Treasury Services
no first choiceBrex
One alternativeMercury
against: Bank of America, Chase Business Banking, Citibank
no first choiceagainst: Citibank, Evolve Bank & Trust, Greensill Capital, Synapse Financial Technologies, The Co-operative Bank, Wells Fargo
MiniMax M2.5PNC Bank, Wells Fargo
Two alternativesBrex, Rho
Mercury, RhoChanged
Two alternativesAirwallex, Revolut Business
Chase Business Banking
Four alternativesBank of America, Citibank, HSBC, Wells Fargo
Bank of America, Chase Business Banking, Wells Fargo
One alternativeKyriba
against: Brex, Rho
Brex, Mercurynothing named
Bold is the first choiceAlternatives are counted; the count opens them.What the answer argued against

05The record

One row per call: the version string exactly as returned, whether the model searched, sources cited, and latency. Full answer text is in the free responses file. Download the record
Seventy-two rows: every prompt, every model, every answer.
PromptModelVersion stringTime (UTC)SearchedSourcesLatency
Direct recommendationClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 19:50no05 s
Direct recommendationGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 18:42yes47 s
Direct recommendationGemini 3.5 Flashgemini-3.5-flash2026-09-17 19:41yes2527 s
Direct recommendationPerplexity Sonarsonar2026-09-17 17:56yes208 s
Direct recommendationGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 19:10yes2917 s
Direct recommendationMistral Smallmistral/mistral-small via mistral2026-09-17 19:06yes1512 s
Direct recommendationDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 21:02yes2734 s
Direct recommendationLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 19:58yes52 s
Direct recommendationQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 20:51yes1345 s
Direct recommendationKimi K2moonshotai/kimi-k2 via novita2026-09-17 18:03yes1933 s
Direct recommendationGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 18:34yes28110 s
Direct recommendationMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 18:01yes1046 s
ParaphraseClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 20:57no05 s
ParaphraseGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 19:34no07 s
ParaphraseGemini 3.5 Flashgemini-3.5-flash2026-09-17 21:55yes26197 s
ParaphrasePerplexity Sonarsonar2026-09-17 19:24yes206 s
ParaphraseGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 19:58yes4219 s
ParaphraseMistral Smallmistral/mistral-small via mistral2026-09-17 18:31yes57 s
ParaphraseDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 20:49yes1923 s
ParaphraseLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 20:24yes53 s
ParaphraseQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 19:05no032 s
ParaphraseKimi K2moonshotai/kimi-k2 via novita2026-09-17 19:36yes1522 s
ParaphraseGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 20:48yes3080 s
ParaphraseMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 18:22yes545 s
ComparativeClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 20:27yes2614 s
ComparativeGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 20:48yes612 s
ComparativeGemini 3.5 Flashgemini-3.5-flash2026-09-17 19:22yes1438 s
ComparativePerplexity Sonarsonar2026-09-17 18:53yes2011 s
ComparativeGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 18:43yes3617 s
ComparativeMistral Smallmistral/mistral-small via mistral2026-09-17 18:10yes1011 s
ComparativeDeepSeek V4 Flashdeepseek/deepseek-v4-flash via deepinfra2026-09-17 20:21yes2996 s
ComparativeLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 20:50yes95 s
ComparativeQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 19:10yes1031 s
ComparativeKimi K2moonshotai/kimi-k2 via novita2026-09-17 19:26yes1431 s
ComparativeGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 20:11yes3025 s
ComparativeMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 20:26yes2340 s
Budget constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 20:57yes187 s
Budget constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 21:01yes27 s
Budget constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 21:18yes1153 s
Budget constrainedPerplexity Sonarsonar2026-09-17 19:31yes208 s
Budget constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 18:38yes2117 s
Budget constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 18:45yes55 s
Budget constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via deepinfra2026-09-17 18:20yes2973 s
Budget constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 19:25yes53 s
Budget constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 19:27no033 s
Budget constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 19:15yes2367 s
Budget constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 19:52yes3558 s
Budget constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 18:07yes1971 s
Scale constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 20:36yes3619 s
Scale constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 18:31no011 s
Scale constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 18:35yes1534 s
Scale constrainedPerplexity Sonarsonar2026-09-17 20:47yes2012 s
Scale constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 17:56yes3417 s
Scale constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 20:40no010 s
Scale constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 18:13yes2960 s
Scale constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 20:57yes53 s
Scale constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 20:33no032 s
Scale constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 19:14yes2540 s
Scale constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 21:01yes2576 s
Scale constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 18:07yes1026 s
Negative framingClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 18:25yes2811 s
Negative framingGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 19:49yes66 s
Negative framingGemini 3.5 Flashgemini-3.5-flash2026-09-17 18:50yes1230 s
Negative framingPerplexity Sonarsonar2026-09-17 20:52yes208 s
Negative framingGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 19:46yes2516 s
Negative framingMistral Smallmistral/mistral-small via mistral2026-09-17 18:46yes55 s
Negative framingDeepSeek V4 Flashdeepseek/deepseek-v4-flash via deepinfra2026-09-17 20:04yes2591 s
Negative framingLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 19:24yes53 s
Negative framingQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 19:17yes1063 s
Negative framingKimi K2moonshotai/kimi-k2 via novita2026-09-17 19:39yes3070 s
Negative framingGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 18:51yes2481 s
Negative framingMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 20:38no016 s

Normalization in this category

Every judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.

Category-scoped readings
American Express read as American Express Business Checking
Chase read as Chase Business Banking
Citi read as Citibank
Fifth Third read as Fifth Third Bank
First Republic Bank read as First Republic
J.P. Morgan read as Chase Business Banking
J.P. Morgan Chase read as Chase Business Banking
JPMorgan read as Chase Business Banking
JPMorgan Chase read as Chase Business Banking
PNC read as PNC Bank
SVB read as Silicon Valley Bank
Synapse read as Synapse Financial Technologies
Temenos Transact read as Temenos
Unresolved, counted raw
Agricultural Bank of China (ABC)
Axis Bank's Current Account for Large Corporates
BMO
Bank of China (BoC)
China Construction Bank (CCB)
Comarch Business Banking
Commercial checking at a major bank
DKB Business
Finastra FusionBanking
FitGap Enterprise BaaS
Goldman Sachs' Marcus for Business
Greensill Capital
Handelsblatt
ING Wholesale Banking
Industrial and Commercial Bank of China (ICBC)
IntraFi/ICS
J.P. Morgan Treasury Services
MUFG (Mitsubishi UFJ Financial Group)
Morgan Stanley
OnePay Enterprise
RBS's Business Bank Account
SDK.finance
Société Générale
Standard Chartered Corporate Banking (Straight2Bank S2B)
TCF National Bank
Timbre (formerly Divvy)
Triodos
Truist
Wallester Business
Wells Fargo Treasury Services
nBanks
Discontinued, still offered
No shut-down product was recommended here.
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