# Business banking for enterprise buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "business bank account for a company" and as "banking platform for a startup", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/finance/treasury/business-banking/2026-10/enterprise

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/finance/treasury/business-banking/enterprise/index.md

**Standing:** Rho leads with 19% of first choices; verdict contested. 52 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Rho](https://www.gane.ai/index/finance/vendors/rho/index.md) | 19% | 14% | 29 |
| 2 | [Brex](https://www.gane.ai/index/finance/vendors/brex/index.md) | 17% | 29% | 45 |
| 3 | [Chase Business Banking](https://www.gane.ai/index/finance/vendors/chase-business-banking/index.md) | 15% | 19% | 42 |
| 4 | [Bank of America](https://www.gane.ai/index/finance/vendors/bank-of-america/index.md) | 8% | 29% | 34 |
| 5 | [Mercury](https://www.gane.ai/index/finance/vendors/mercury/index.md) | 8% | 47% | 38 |
| 6 | [Airwallex](https://www.gane.ai/index/finance/vendors/airwallex/index.md) | 6% | 0% | 15 |
| 7 | [Ramp](https://www.gane.ai/index/finance/vendors/ramp/index.md) | 4% | 26% | 23 |
| 10 | [Relay](https://www.gane.ai/index/finance/vendors/relay/index.md) | 2% | 33% | 12 |
| 19 | [HSBC](https://www.gane.ai/index/finance/vendors/hsbc/index.md) | 0% | 10% | 10 |
| 21 | [Citibank](https://www.gane.ai/index/finance/vendors/citibank/index.md) | 0% | 33% | 21 |
| 101 | [Wells Fargo](https://www.gane.ai/index/finance/vendors/wells-fargo/index.md) | 0% | 39% | 23 |

Rank is by share of first choices among all 106 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Rho; alternatives Airwallex, Chase Business Banking
- GPT-5.4 mini: Chase Business Banking; alternatives Bank of America, U.S. Bank Commercial Banking
- Gemini 3.5 Flash: Brex, Mercury; alternatives Airwallex, Chase Business Banking, Rho, Silicon Valley Bank
- Perplexity Sonar: Brex; alternatives PNC Bank
- Grok 4.20: JPMorgan Chase Commercial Banking / Treasury Services; alternatives Bank of America Business Advantage Relationship Banking, Brex, Wells Fargo Commercial Banking
- Mistral Small: Airwallex, American Express Business Checking; alternatives Bank of America® Business Advantage Fundamentals™ Banking, Chase Performance Business Checking
- DeepSeek V4 Flash: Mercury; alternatives Airwallex, Bank of America, Brex, Chase Business Banking
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Airwallex, Chase Business Banking; alternatives Relay
- Kimi K2: Brex, Chase Business Banking; alternatives Bank of America, Mercury
- GLM 4.7 FlashX: Brex Business Banking; alternatives Airwallex, Capital One, Chase Business Banking
- MiniMax M2.5: Chase Platinum Business Checking; alternatives Airwallex Global Account, Brex, Chase Performance Business Checking, Citi Business Checking
- GPT-6 Luna: J.P. Morgan Commercial Banking; alternatives Bank of America, Citibank
- Muse Glimmer 30B: Bank of America, Chase Business Banking; alternatives First Internet Bank, KeyBank Business Rewards Checking

## Sources the answers cite

77 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- brex.com: 46 answers, 102 citations
- rho.co: 44 answers, 83 citations
- airwallex.com: 32 answers, 55 citations
- forbes.com: 23 answers, 50 citations
- found.com: 23 answers, 23 citations
- ramp.com: 20 answers, 28 citations
- nerdwallet.com: 17 answers, 25 citations
- business.com: 17 answers, 17 citations

Pages named in the most answers:

- https://rho.co/blog/best-online-business-bank-accounts (28 answers)
- https://found.com/resources/business-banking/best-business-bank-accounts-growing-businesses-employees (22 answers)
- https://brex.com/spend-trends/business-banking/best-online-banks-and-business-banking-accounts (20 answers)
- https://rho.co/blog/best-business-bank-accounts (20 answers)
- https://brex.com/spend-trends/business-banking/best-banks-and-business-banking-accounts (19 answers)
- https://airwallex.com/en-us/blog/compare-business-bank-accounts (17 answers)
- https://business.com/categories/best-business-bank-accounts (17 answers)
- https://forbes.com/advisor/banking/checking/best-business-checking-accounts (16 answers)
- https://gane.ai/index/finance/treasury/business-banking/enterprise (12 answers)
- https://brex.com/product/business-account (11 answers)

## Warned against

- Mercury: 18 of 38 labels negative. "Limitations for large enterprises: "Can't deposit cash." ... Products built for small businesses tend to be a poor fit." (Muse Glimmer 30B, negative prompt)
- Brex: 13 of 45 labels negative. "You should likely avoid platforms like Brex and Ramp if your user count is in the thousands, due to their per-seat pricing models." (Qwen 3.7 Flash, budget prompt)
- Bank of America: 10 of 34 labels negative. "receives a high volume of complaints often regarding fees and customer service, and is facing $250 million in fines over alleged double-dipping schemes" (Claude Haiku 4.5, negative prompt)
- Wells Fargo: 9 of 23 labels negative. "Providers to Avoid or Approach with High Caution: 1. Wells Fargo: Persistent complaints about poor customer service" (Grok 4.20, negative prompt)

## Movement since September 2026

Floor: 10 points of share, measured on the calibration repeat.
Same leader: Rho at 20%.

- Airwallex: 2% to 7%, +5. Inside the floor by 5 points · rank 9 → 5 of 99.
- Bank of America: 2% to 7%, +5. Inside the floor by 5 points · rank 8 → 6 of 99.
- Wells Fargo: 4% to 0%, −4. Inside the floor by 6 points · rank 7 → 96 of 99.
- Ramp: 7% to 4%, −3. Inside the floor by 7 points · rank 6 → 7 of 99.
- Relay: 0% to 2%, +2. Inside the floor by 8 points · rank 18 → 8 of 99.
- Rho: 20% to 20%, ±0. Inside the floor by 10 points · rank 1 of 99, unchanged.
- Brex: 18% to 18%, ±0. Inside the floor by 10 points · rank 2 of 99, unchanged.
- Chase Business Banking: 16% to 16%, ±0. Inside the floor by 10 points · rank 3 of 99, unchanged.
- Mercury: 9% to 9%, ±0. Inside the floor by 10 points · rank 4 of 99, unchanged.
- HSBC: 0% to 0%, ±0. Inside the floor by 10 points · rank 17 of 99, unchanged.
- Citibank: 0% to 0%, ±0. Inside the floor by 10 points · rank 20 → 41 of 99.

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, October 2026 Edition, www.gane.ai/index/finance.