One of twelve models named Stripe first on the direct prompt; one named BILL. Both were named by all twelve models and Stripe carries 41 labels and BILL 30, so the shares are not directly comparable.
Named in eight categories this edition.
Named in twelve categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the B2B payment acceptance page.
Across every category in the September 2026 Edition, Stripe and BILL were named in the same answer seventy times, of the 208 answers naming Stripe and the 650 naming BILL. In those answers BILL took the first choice three times and Stripe fifteen.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.1 Fast | ||||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | ||||||
| Kimi K2 | ||||||
| GLM 4.7 FlashX | ||||||
| MiniMax M2.5 |
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“close third if you need developer-friendly APIs/global reach, but its flat rates cost more on high-value B2B transactions. Avoid if cards dominate.” Grok 4.1 Fast · budget prompt · soft negative
“Choose Stripe if you want the most flexible developer-centric API stack and need to embed B2B payments into software or workflows.” Perplexity Sonar · comparative prompt · first choice
“Best For: B2B SaaS, recurring subscriptions, and developer-heavy marketplaces... Unmatched API customization for developers” Gemini 3.5 Flash · comparative prompt · first choice
“If you're a SaaS or platform business → Stripe (or Airwallex for global multi-currency needs) is likely the right fit.” GLM 4.7 FlashX · comparative prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. One of one in this category shown.
“Platforms to Approach with High Caution or Avoid ... Bill.com: ... the unexpected holding of funds or delays in payouts” Qwen 3.7 Flash · negative prompt · hard negative
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.