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

Gane Index, November 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/enterprise

**Standing:** Brex leads with 27% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Brex](https://www.gane.ai/index/finance/vendors/brex/index.md) | 27% | 26% | 54 |
| 2 | [Rho](https://www.gane.ai/index/finance/vendors/rho/index.md) | 14% | 8% | 26 |
| 3 | [Chase Business Banking](https://www.gane.ai/index/finance/vendors/chase-business-banking/index.md) | 10% | 16% | 49 |
| 4 | [Bank of America](https://www.gane.ai/index/finance/vendors/bank-of-america/index.md) | 8% | 25% | 44 |
| 5 | [PNC Bank](https://www.gane.ai/index/finance/vendors/pnc-bank/index.md) | 8% | 25% | 20 |
| 6 | [Mercury](https://www.gane.ai/index/finance/vendors/mercury/index.md) | 6% | 32% | 38 |
| 7 | [Ramp](https://www.gane.ai/index/finance/vendors/ramp/index.md) | 6% | 36% | 25 |
| 8 | [Citibank](https://www.gane.ai/index/finance/vendors/citibank/index.md) | 2% | 26% | 27 |
| 9 | [HSBC](https://www.gane.ai/index/finance/vendors/hsbc/index.md) | 2% | 12% | 16 |
| 10 | [Wells Fargo](https://www.gane.ai/index/finance/vendors/wells-fargo/index.md) | 2% | 26% | 34 |
| 16 | [U.S. Bank](https://www.gane.ai/index/finance/vendors/u-s-bank/index.md) | 2% | 31% | 13 |
| 17 | [Relay](https://www.gane.ai/index/finance/vendors/relay/index.md) | 2% | 55% | 11 |

Rank is by share of first choices among all 132 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: no first choice; alternatives Bank of America® Business Advantage Fundamentals™ Banking, Bluevine Premier Business Checking, Chase Business Banking, Mercury
- GPT-5.4 mini: Bank of America Global Commercial Banking; alternatives Chase Business Banking, Mercury, Wells Fargo
- Gemini 3.5 Flash: Rho; alternatives Bank of America, Brex, Citi Commercial Bank, JPMorgan Chase Commercial Banking
- Perplexity Sonar: PNC Bank; alternatives Bank of America, Chase Business Banking, J.P. Morgan Chase Commercial Banking
- Grok 4.20: HSBC; alternatives Bank of America, Chase Business Banking, Citibank
- Mistral Small: Brex, PNC Bank; alternatives Bank of America Business Advantage Fundamentals, Chase Business Banking
- DeepSeek V4 Flash: Brex; alternatives Airwallex, Bank of America, PNC Bank, Rho
- Llama 4 Maverick: Brex; alternatives American Express Business Checking, Bank of America, PNC Bank, Wells Fargo Business Market Rate Savings Account
- Qwen 3.7 Flash: PNC Bank; alternatives Brex, Chase Business Banking, Citibank, Mercury
- Kimi K2: Brex, Mercury Free Checking; alternatives Chase Business Banking, PNC Bank
- GLM 4.7 FlashX: Brex; alternatives Chase Business Banking, Mercury
- MiniMax M2.5: Bank of America, Chase Business Banking; alternatives Brex, Mercury, Rho, Wells Fargo
- GPT-6 Luna: J.P. Morgan Commercial Banking; alternatives Bank of America Global Commercial Banking, Citibank, First Citizens Innovation Banking
- Muse Glimmer 30B: PNC Bank; alternatives Bank of America Business Advantage Relationship Banking, Brex Business Banking Account, Chase Business Banking, Mercury

## Sources the answers cite

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

- brex.com: 40 answers, 88 citations
- rho.co: 29 answers, 68 citations
- forbes.com: 24 answers, 36 citations
- airwallex.com: 21 answers, 32 citations
- ramp.com: 17 answers, 23 citations
- gane.ai/index: 17 answers, 17 citations
- business.bankofamerica.com: 12 answers, 12 citations
- nerdwallet.com: 12 answers, 12 citations

Pages named in the most answers:

- https://forbes.com/advisor/banking/best-business-bank-accounts (21 answers)
- https://brex.com/product/business-account (20 answers)
- https://gane.ai/index/finance/treasury/business-banking/enterprise (17 answers)
- https://rho.co/blog/best-business-bank-accounts (17 answers)
- https://brex.com/spend-trends/business-banking/best-banks-and-business-banking-accounts (12 answers)
- https://airwallex.com/en-us/blog/compare-business-bank-accounts (11 answers)
- https://business.bankofamerica.com/en/deposits/checking-accounts (11 answers)
- https://business.com/categories/best-business-bank-accounts (8 answers)
- https://chase.com/business/banking/checking (8 answers)
- https://rho.co/blog/best-online-business-bank-accounts (8 answers)

## Warned against

- Wells Fargo: 9 of 34 labels negative. "Wells Fargo and Citibank are considered the worst banks, with Wells Fargo having a high percentage of unresolved complaints" (Claude Haiku 4.5, negative prompt)
- Bank of America: 11 of 44 labels negative. "Ranked as one of the "most hated" companies in the U.S., with a 44 % negative‑experience rate in customer‑satisfaction polls." (GLM 4.7 FlashX, negative prompt)
- Brex: 14 of 54 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." (Muse Glimmer 30B, negative prompt)
- Mercury: 12 of 38 labels negative. "Mercury is designed for venture-backed tech/startups, not for large enterprises with cash handling, branch needs, multi-entity treasury and 24/7 support." (Muse Glimmer 30B, negative prompt)

## Movement since October 2026

Floor: 10 points of share, measured on the calibration repeat.
New leader: Rho (19%) to Brex (27%). Margin 13 points, beyond the floor.

- Brex: 17% to 27%, +10. Inside the floor by 0 points · rank 2 → 1 of 132.
- PNC Bank: 0% to 8%, +8. Inside the floor by 2 points · rank 20 → 5 of 132.
- Airwallex: 6% to 0%, −6. Inside the floor by 4 points · rank 6 → 18 of 132.
- Rho: 19% to 14%, −5. Inside the floor by 5 points · rank 1 → 2 of 132.
- Chase Business Banking: 15% to 10%, −5. Inside the floor by 5 points · rank 3 of 132, unchanged.
- Mercury: 8% to 6%, −2. Inside the floor by 8 points · rank 5 → 6 of 132.
- Ramp: 4% to 6%, +2. Inside the floor by 8 points · rank 7 of 132, unchanged.
- Citibank: 0% to 2%, +2. Inside the floor by 8 points · rank 21 → 8 of 132.
- HSBC: 0% to 2%, +2. Inside the floor by 8 points · rank 19 → 9 of 132.
- Wells Fargo: 0% to 2%, +2. Inside the floor by 8 points · rank 101 → 10 of 132.
- U.S. Bank: 0% to 2%, +2. Inside the floor by 8 points · rank 22 → 16 of 132.
- Bank of America: 8% to 8%, ±0. Inside the floor by 10 points · rank 4 of 132, unchanged.

## Record

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