# Tesorio vs Merclex: which do AI models recommend for B2B credit management, September 2026

Finance AI Recommendation Index, September 2026 Edition, B2B credit management. Four of twelve models named Tesorio first on the direct prompt; zero named Merclex. Page: https://finance-ai-index.com/receivables/b2b-credit-management/tesorio-vs-merclex/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Tesorio | 16% | #1 of 12 | 0% | 20 | 10 of 12 |
| Merclex | 4% | #8 of 12 | 0% | 10 | 8 of 12 |

## The direct prompt, model by model

- Perplexity Sonar: tesorio first (first choices: Tesorio) (alternatives: Gaviti, HighRadius Credit Cloud, Quadient AR)
- Kimi K2: tesorio first (first choices: Gaviti, Tesorio) (alternatives: Billtrust, Nuvo, Quadient AR)
- GLM 4.7 FlashX: tesorio first (first choices: Tesorio) (alternatives: Gaviti, Quadient AR)
- MiniMax M2.5: tesorio first (first choices: Tesorio) (alternatives: Credit Pulse, Gaviti, Nuvo, Quadient AR)
- Gemini 3.5 Flash: neither first, one named (first choices: Bectran) (alternatives: Esker, Quadient AR, Resolve Pay, Tesorio)
- Grok 4.1 Fast: neither first, one named (first choices: Gaviti) (alternatives: Bectran, Billtrust, Nuvo, Tesorio)
- DeepSeek V4 Flash: neither first, one named (first choices: Nuvo) (alternatives: Bectran, Creditsafe, Gaviti, Tesorio)
- Claude Haiku 4.5: neither named (first choices: Gaviti) (alternatives: Chaser, Quadient AR)
- GPT-5.4 mini: neither named (first choices: Quadient AR) (alternatives: Bectran, D&B Finance Analytics Credit Intelligence, Nuvo)
- Mistral Small: neither named (first choices: Gaviti) (alternatives: Billtrust, Quadient AR)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: Gaviti) (alternatives: Billtrust, Credit Pulse)

## What the models said about Tesorio

- "Tesorio is often the best all‑in‑one choice for mid‑market B2B companies that want AI‑driven analytics plus integrated credit monitoring" (GLM 4.7 FlashX, direct prompt, first choice)
- "I'd start with Tesorio if you run NetSuite or Salesforce and want an integrated order-to-cash platform" (GLM 4.7 FlashX, paraphrase prompt, first choice)

## What the models said about Merclex

- "includes Bectran, D&B Credit Reporter, Experian Business CreditScore Pro, Merclex, and Nav Business" (Llama 4 Maverick, budget prompt, first choice)
- "Merclex (Top Pick for Truly Limited Budgets – Free Starter Tier)" (Grok 4.1 Fast, budget prompt, first choice)
- "If you need basic credit monitoring specifically, Merclex is also worth considering." (Mistral Small, budget prompt, alternative)

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. 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.