Two of fourteen models named PostGrid Print & Mail first on the direct prompt; one named Lob. Both were named by all fourteen models and PostGrid Print & Mail carries 58 labels and Lob 57, so the shares are not directly comparable.
Named in two categories this edition.
Named in three 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.
Across every category in the November 2026 Edition, PostGrid Print & Mail and Lob were named in the same answer 158 times, of the 202 answers naming PostGrid Print & Mail and the 330 naming Lob. In those answers Lob took the first choice twenty-six times and PostGrid Print & Mail twenty-three.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| 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. Six of eight in this category shown.
“Avoid or use with extreme caution: PostGrid (faulty tracking, poor support, low Trustpilot rating, high cost, slow delivery” GLM 4.7 FlashX · negative prompt · hard negative
“PostGrid - has faulty tracking and is not recommended for teams that are not technical or need global reach.” Llama 4 Maverick · negative prompt · hard negative
“Faulty tracking, poor customer support (reported response times up to two weeks), and limited functionality” Mistral Small · negative prompt · hard negative
“1. PostGrid Print & Mail - a web-to-print platform and API that automates the entire process of designing, printing, processing, stuffing, and mailing” Llama 4 Maverick · paraphrase prompt · first choice
“PostGrid - If you want the best combination of features and value (rated highest at 4.9/5 with no monthly fee for low volumes)” MiniMax M2.5 · budget prompt · first choice
“Start with PostGrid if you want a plug-and-play solution that connects to your CRM easily without needing developer help.” Qwen 3.7 Flash · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Lob - is not recommended for teams that are not technical, need global reach, or are budget-sensitive.” Llama 4 Maverick · negative prompt · hard negative
“It is best avoided if you are not technical, need global reach, or are budget-sensitive.” Mistral Small · negative prompt · hard negative
“Lob — scrutinize total cost and ease of use. G2 reviewers report that costs can become steep at higher volumes, billing can be confusing” GPT-6 Luna · negative prompt · soft negative
“Ranked first by Lister for "teams managing complex direct mail at scale, and uses intelligent routing to speed up delivery and reduce costs."” Muse Glimmer 30B · comparative prompt · first choice
“Tops many lists for API-driven scale, intelligent routing (faster/cheaper delivery), nationwide print network, and address verification.” Grok 4.20 · negative prompt · first choice
“If you have a developer team and need programmatic/transactional mail: Choose Lob or PostGrid for their API maturity and scale.” Gemini 3.5 Flash · comparative 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.