Lob vs PFL
One of fourteen models named Lob first on the direct prompt; one named PFL. Lob was named by fourteen of the fourteen models and PFL by eight and Lob carries 57 labels and PFL 13, 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.
By framing
LobFirst choices, of fourteen modelsPFL
Across every category in the November 2026 Edition, Lob and PFL were named in the same answer seventy-one times, of the 330 answers naming Lob and the 102 naming PFL. In those answers PFL took the first choice seven times and Lob nineteen.
Every model, every framing
| 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 | | | |
Lob PFL first choice named as an alternative argued againstblank: not namedEach cell is one answer, Lob on the left and PFL on the right.The direct prompt
Lob first, PFL not the choice
1 of 14 modelsPFL was named in the answer but not as the choice, or not at all.PFL first, Lob an alternative
1 of 14 modelsLob was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
10 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
2 of 14 modelsThe answer made no first choice from these two in this category.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.
By buyer segment
What the models said about Lob
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
What the models said about PFL
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Powerful but geared toward larger enterprises” DeepSeek V4 Flash · paraphrase prompt · soft negative
“the best direct mail automation platform is usually Postalytics or PFL, depending on your exact priorities” Grok 4.20 · direct prompt · first choice
“Choose PFL for enterprise-scale programs where print quality, fulfillment, and marketing-automation integrations matter.” Perplexity Sonar · comparative prompt · alternative
“Typically positioned for B2B sales and agency programs with full orchestration, compliance and service network.” Muse Glimmer 30B · comparative prompt · alternative
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.