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

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

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Chaser | 10% | #3 of 12 | 11% | 19 | 12 of 12 |
| Merclex | 4% | #8 of 12 | 0% | 10 | 8 of 12 |

## The direct prompt, model by model

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

## What the models said about Chaser

- "Market favorites like Chaser have moved upmarket with plans starting at $259/month, making these alternatives much more attractive" (Gemini 3.5 Flash, budget prompt, soft negative)
- "from ~£199/month (under £4m turnover)... Tools price by turnover (Chaser)" (DeepSeek V4 Flash, budget prompt, soft negative)
- "Best All-in-One Workflow Tool: Chaser ... Chaser is widely considered the best value for small-to-medium enterprises." (Qwen 3.7 Flash, budget prompt, first choice)
- "Chaser and Paidnice are the top recommendations for small businesses with limited budgets" (Mistral Small, budget 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.