One of fourteen models named Lob first on the direct prompt; two named Postie. Lob was named by fourteen of the fourteen models and Postie by seven and Lob carries 57 labels and Postie 14, so the shares are not directly comparable.
Named in three categories this edition.
Named in two categories this edition.
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; every quote names the model and the prompt it came from. Both figures come from the print page.
| 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 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
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. Five of six in this category shown.
“Best Avoid If: You're not technical, need global reach, or budget-sensitive.” Grok 4.1 Fast · negative prompt · hard negative
“Avoid Lob if your marketing team doesn't have engineering support, as there is no visual, marketer-friendly builder out of the box.” Gemini 3.5 Flash · paraphrase prompt · soft negative
“1. Lob - Focus: API-driven platform for automating personalized direct mail ... Strengths: Nationwide Print Delivery Network” Mistral Small · comparative prompt · first choice
“Postal.io or Lob offer the best balance of features, pricing transparency, and scalability for mid-market B2B companies” Kimi K2 · direct prompt · first choice
“Lob — Best for API-First, Developer-Led Mail ... The category leader for API-first (REST API) programmatic direct mail.” DeepSeek V4 Flash · comparative prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“it can be pricey for newer startups ... though it may be less budget-friendly” Mistral Small · budget prompt · soft negative
“For companies with the most limited budgets, Postie and Click2Mail stand out because they offer pay-as-you-go pricing without monthly subscriptions.” Claude Haiku 4.5 · budget prompt · first choice
“Postie - offers performance direct mail for digital marketers, lookalike audiences, and real-time ROAS tracking.” Llama 4 Maverick · direct prompt · first choice
“Postie stands out for its ease of use, performance tracking, and B2B focus” Mistral Small · direct prompt · first choice
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.