# Corporate cards: what AI models recommend, September 2026

Finance AI Recommendation Index, September 2026 Edition. Asked as "corporate card program" and as "business credit card with spend controls", six framings each, to twelve models with search on, on behalf of a mid-market B2B company. Page: https://finance-ai-index.com/spend/corporate-cards/

**Standing:** Ramp leads with 69% of first choices; verdict clear leader. 42 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Ramp | 69% | 5% | 55 |
| 2 | BILL Spend & Expense | 12% | 3% | 38 |
| 3 | Brex | 5% | 21% | 43 |
| 4 | Airbase | 5% | 0% | 19 |
| 5 | Rippling Spend | 2% | 0% | 16 |
| 6 | American Express Corporate Card | 2% | 13% | 15 |
| 7 | Airwallex | 0% | 0% | 17 |
| 8 | Rho | 0% | 0% | 10 |
| 9 | American Express | 0% | 25% | 12 |

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

- Claude Haiku 4.5: Ramp; alternatives Airbase, American Express Corporate Card, Paylocity for Finance, Spendesk
- GPT-5.4 mini: Ramp; alternatives Airwallex, American Express Corporate Card, BILL Spend & Expense
- Gemini 3.5 Flash: Ramp; alternatives Airbase, Brex, Corpay
- Perplexity Sonar: Ramp; alternatives Airbase, Corpay
- Grok 4.1 Fast: Ramp; alternatives BILL Spend & Expense, Brex
- Mistral Small: Airbase, Ramp; alternatives Spendesk and Paylocity for Finance, U.S. Bank Commercial Rewards Card
- DeepSeek V4 Flash: Ramp; alternatives Airbase, BILL Spend & Expense
- Llama 4 Maverick: Ramp; alternatives Airbase, U.S. Bank Commercial Rewards Card
- Qwen 3.7 Flash: Ramp; alternatives Airbase, Brex
- Kimi K2: Ramp; alternatives Airbase, Brex, Corpay
- GLM 4.7 FlashX: Ramp; alternatives Airbase, Brex, Navan, U.S. Bank Commercial Rewards Card
- MiniMax M2.5: Airbase, Corpay; alternatives BILL Spend & Expense, Brex, Ramp

## Sources the answers cite

61 of 72 answers came back with a source list, from 12 of 12 models. Sites named in the most answers:

- nerdwallet.com: 35 answers, 64 citations
- rippling.com: 33 answers, 56 citations
- forbes.com: 27 answers, 37 citations
- ramp.com: 24 answers, 49 citations
- airwallex.com: 21 answers, 28 citations
- navan.com: 20 answers, 26 citations
- techrepublic.com: 17 answers, 17 citations
- americanexpress.com: 14 answers, 27 citations

Pages named in the most answers:

- https://nerdwallet.com/business/credit-cards/best/corporate (29 answers)
- https://forbes.com/advisor/credit-cards/best-corporate-credit-cards (24 answers)
- https://airwallex.com/en-us/blog/compare-corporate-business-cards (20 answers)
- https://navan.com/blog/best-corporate-credit-cards (20 answers)
- https://techrepublic.com/article/best-corporate-cards (17 answers)
- https://rippling.com/blog/best-commercial-credit-cards-business (15 answers)
- https://rippling.com/blog/best-business-credit-cards (14 answers)
- https://cnbc.com/select/best-corporate-credit-cards (13 answers)
- https://wise.com/us/blog/best-corporate-credit-card-programs (13 answers)
- https://work-management.org/accounting/best-corporate-cards (11 answers)

## Warned against

- Brex: 9 of 43 labels negative. "it is not recommended for limited-budget companies unless you are venture-backed" (Gemini 3.5 Flash, budget prompt)
- Bank of America: 3 of 4 labels negative. ""Absolutely the worst corporate card. I may quit this job so I can get a different corporate card" (Bank of America)" (Kimi K2, negative prompt)
- Ramp: 3 of 55 labels negative. "Ramp requires a $25,000 minimum ... Be cautious of programs with high minimum balance requirements if they don't fit your company size." (Claude Haiku 4.5, negative prompt)
- Citi: 2 of 5 labels negative. "High complaint volumes (CFPB data) on fees, servicing, and support. Avoid if your business needs strong integrations or global use" (Grok 4.1 Fast, negative prompt)

## Record

- Method: https://finance-ai-index.com/methodology/
- Raw judge labels and full responses: https://finance-ai-index.com/data/
- License: CC BY 4.0. Cite as Finance AI Recommendation Index, September 2026 Edition, finance-ai-index.com.