# Primer vs Adyen: which do AI models recommend for payment orchestration, October 2026

Finance AI Recommendation Index, October 2026 Edition, Payment orchestration platforms. Two of fourteen models named Primer first on the direct prompt; one named Adyen. Page: https://finance-ai-index.com/receivables/payment-orchestration-platforms/primer-vs-adyen/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Primer | 14% | #2 of 11 | 5% | 38 | 13 of 14 |
| Adyen | 6% | #6 of 11 | 10% | 20 | 11 of 14 |

## The direct prompt, model by model

- Gemini 3.5 Flash: primer first (first choices: Primer) (alternatives: BlueSnap, Resolve Pay, Spreedly, TreviPay, Yuno)
- Kimi K2: primer first (first choices: Primer, Spreedly) (alternatives: Gr4vy, IXOPAY, Yuno)
- GPT-5.4 mini: adyen first (first choices: Adyen) (alternatives: BlueSnap, Juspay)
- DeepSeek V4 Flash: neither first, one named (first choices: Gr4vy) (alternatives: Corefy, Primer, Spreedly)
- GLM 4.7 FlashX: neither first, one named (first choices: Solidgate, Yuno) (alternatives: Airwallex, HighRadius, Nium, Paystand, Primer, Spreedly, Tipalti, Upflow)
- GPT-6 Luna: neither first, one named (first choices: BlueSnap) (alternatives: Primer, Spreedly)
- Claude Haiku 4.5: neither named (first choices: BlueSnap) (alternatives: BridgerPay, HighRadius, Spreedly)
- Perplexity Sonar: neither named (first choices: BlueSnap) (alternatives: Solidgate, Spreedly)
- Grok 4.1 Fast: neither named (first choices: BlueSnap) (alternatives: EBizCharge, Spreedly)
- Mistral Small: neither named (first choices: BlueSnap, Solidgate) (alternatives: Spreedly)
- Llama 4 Maverick: neither named (first choices: BlueSnap) (alternatives: Paystand, Spreedly)
- Qwen 3.7 Flash: neither named (first choices: Airwallex, BlueSnap) (alternatives: Rapyd, Spreedly, Stripe Treasury)
- MiniMax M2.5: neither named (first choices: BlueSnap) (alternatives: Paystand, Spreedly)
- Muse Glimmer 30B: neither named (first choices: Solidgate) (alternatives: BlueSnap, HighRadius)

## What the models said about Primer

- "Trustpilot rating: ~1.4–1.6/5 (32+ reviews), with complaints about unauthorized charges, unresolved billing disputes" (Grok 4.1 Fast, negative prompt, soft negative)
- "Caution Level: Moderate ... Trustpilot score of 1.4/5 ... Opaque aggregate signals" (DeepSeek V4 Flash, negative prompt, soft negative)
- "the strongest default choice is usually Primer if you want a relatively budget-friendly orchestration platform with a free plan" (Perplexity Sonar, budget prompt, first choice)
- "Primer: Best Overall for Workflow Flexibility & No-Code Customization ... is widely considered the top choice" (Gemini 3.5 Flash, direct prompt, first choice)
- "Primer: Best if you want a modern, low-code product experience with drag-and-drop workflow tools." (Gemini 3.5 Flash, scale prompt, first choice)

## What the models said about Adyen

- "Avoid heavyweight enterprise platforms like Adyen unless you already have enough volume to justify them" (GPT-5.4 mini, budget prompt, hard negative)
- "Handles scale without enterprise bloat (unlike Adyen or Rapyd's full stacks)" (Grok 4.1 Fast, paraphrase prompt, soft negative)
- "For truly limited budgets, Adyen's pay-per-transaction model or IXOPAY's starter tier at €199/month offer the lowest entry points" (Claude Haiku 4.5, budget prompt, first choice)
- "For a modern, high-growth tech/SaaS B2B company: Choose Adyen." (Qwen 3.7 Flash, paraphrase prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.