One of twelve models named Helcim first on the direct prompt; zero named Melio. Helcim was named by ten of the twelve models and Melio by eleven and Helcim carries 20 labels and Melio 18, so the shares are not directly comparable.
Named in two categories this edition.
Named in six 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, Helcim and Melio were named in the same answer thirty-seven times, of the 62 answers naming Helcim and the 272 naming Melio. In those answers Melio took the first choice ten times and Helcim sixteen.
| 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. Three of four in this category shown.
“Choose processors (like Helcim or specialized high-risk merchant providers) that perform manual underwriting *before* you process payments” Gemini 3.5 Flash · negative prompt · first choice
“For most B2B businesses with a limited budget, Helcim is the best all‑around choice due to zero monthly fees” GLM 4.7 FlashX · budget prompt · first choice
“Helcim is frequently recommended as the best overall B2B payment acceptance platform for small businesses” Mistral Small · budget prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of three in this category shown.
“Melio has received feedback about payment holds, account suspensions, and slow customer support” Mistral Small · negative prompt · soft negative
“While popular for its free tier and clean interface, operational friction is common” Kimi K2 · negative prompt · soft negative
“Limitations: Less robust ERP integrations compared to BILL” Kimi K2 · direct prompt · soft 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.