Email security · September 2026 Edition
Abnormal AI vs Proofpoint Email Protection
Three of twelve models named Abnormal AI first on the direct prompt; three named Proofpoint Email Protection. Both were named by all twelve models and Abnormal AI carries 45 labels and Proofpoint Email Protection 49, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share12%10%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%12%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 9; printed, not drawn.
Labels4549A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Abnormal AI reading right to left. Rank and label count are printed, not drawn.Barracuda Email Protection was named alongside these two in eight of the twelve direct answers. Microsoft Defender for Office 365 vs Abnormal AI · Microsoft Defender for Office 365 vs Proofpoint Email Protection
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; every quote names the model and the prompt it came from. Both figures come from the email security page.
By framing
How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
Abnormal AIFirst choices, of twelve modelsProofpoint Email Protection
Direct332 against Proofpoint Email Protection
Paraphrase131 against Abnormal AI · 1 against Proofpoint Email Protection
Comparative23
Budget-constrained001 against Abnormal AI
Scale-constrained301 against Proofpoint Email Protection
Negative212 against Proofpoint Email Protection
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.
The direct prompt
The plain question, one answer per model, grouped by where Abnormal AI and Proofpoint Email Protection stood in it.
Abnormal AI first, Proofpoint Email Protection an alternative
3 of 12 modelsProofpoint Email Protection was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashAbnormal AI, Check Point Harmony Email & Collaboration alternatives: IRONSCALES, Sophos Email, Sublime Security
DeepSeek V4 FlashAbnormal AI, Check Point Harmony Email & Collaboration, IRONSCALES alternatives: Barracuda Email Protection, Microsoft Defender for Office 365, Proofpoint Email Protection
Kimi K2Abnormal AI, IRONSCALES alternatives: Barracuda Email Protection, Microsoft Defender for Office 365, Mimecast Email Security
Proofpoint Email Protection first, Abnormal AI an alternative
3 of 12 modelsAbnormal AI was named in the answer but not as the choice, or not at all.Grok 4.1 FastMimecast Email Security, Proofpoint Email Protection alternatives: Abnormal AI, Barracuda Email Protection
Mistral SmallBarracuda Email Protection, Proofpoint Email Protection alternatives: Abnormal AI, Mimecast Email Security
MiniMax M2.5Microsoft Defender for Office 365, Proofpoint Email Protection alternatives: Abnormal AI, Mimecast Email Security
Neither was the first choice, one was named
6 of 12 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5Barracuda Email Protection alternatives: Abnormal AI, Check Point Harmony Email & Collaboration
GPT-5.4 miniMicrosoft Defender for Office 365 alternatives: Proofpoint Email Protection
Perplexity SonarMimecast Email Security alternatives: Proofpoint Email Protection
Llama 4 MaverickBarracuda Email Protection alternatives: IRONSCALES, Proofpoint Email Protection, SpamTitan
Qwen 3.7 FlashMicrosoft Defender for Office 365 alternatives: Abnormal AI, Barracuda Email Protection, Mimecast Email Security, Proofpoint Email Protection
GLM 4.7 FlashXMimecast Email Security alternatives: Abnormal AI, Barracuda Email Protection, Egress, IRONSCALES
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
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Level: the same share of first choices.
Abnormal AI6%#5 of 10Proofpoint Email Protection6%#3 of 10Mid-marketThe figures above
Abnormal AI leads by two points.
Abnormal AI12%#2 of 9Proofpoint Email Protection10%#3 of 9Enterprise
The order flips: Proofpoint Email Protection leads at enterprise.
Proofpoint Email Protection40%#1 of 9Abnormal AI10%#3 of 9What the models said about Abnormal AI
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“you want to avoid enterprise-only platforms (like Abnormal Security, which has high annual minimums)” Gemini 3.5 Flash · budget prompt · hard negative
“Cons: Expensive. It carries a minimum contract threshold (usually $20k–$25k annually), which might price out smaller mid-sized companies.” Gemini 3.5 Flash · paraphrase prompt · soft negative
“Abnormal Security: Exceptional at AI behavioral detection and stopping BEC. Extremely low management overhead, though usually comes at a premium price point.” Gemini 3.5 Flash · scale prompt · first choice
“Abnormal Security: Gaining massive traction. Uses AI specifically for BEC and impersonation. Very clean UI, integrates seamlessly via API.” Qwen 3.7 Flash · scale prompt · first choice
“should evaluate API-based ICES solutions (Abnormal, IRONSCALES, Material Security) alongside or instead of traditional gateways” Kimi K2 · comparative prompt · first choice
What the models said about Proofpoint Email Protection
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Proofpoint is priced and configured for enterprise environments with significant operational complexity... it just may not be suitable for smaller organizations.” Claude Haiku 4.5 · negative prompt · soft negative
“Traditional SEGs (like legacy Proofpoint or Mimecast setups) require rerouting your MX records, which is complex to manage and can disrupt mail flow.” Gemini 3.5 Flash · paraphrase prompt · soft negative
“priced and configured for enterprise environments with significant operational complexity and generally positioned above SMB budgets” Claude Haiku 4.5 · direct prompt · soft negative
“I'd suggest starting with Microsoft Defender for Office 365 if you're on M365, or Proofpoint Core Email Protection if you need more advanced features” MiniMax M2.5 · direct prompt · first choice
“look toward platforms that specialize exclusively in email security ... such as Microsoft Defender for Office 365, Proofpoint, Mimecast, or Netskope.” Qwen 3.7 Flash · negative prompt · first choice
“Proofpoint Essentials and Barracuda Email Protection are top recommendations due to their balance of advanced features, scalability, and value.” Mistral Small · direct prompt · first choice
Also compared
Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.