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Breach and attack simulation · November 2026 Edition

Atomic Red Team vs Pentera

Zero of fourteen models named Atomic Red Team first on the direct prompt; zero named Pentera. Atomic Red Team was named by nine of the fourteen models and Pentera by fourteen and Atomic Red Team carries 11 labels and Pentera 39, so the shares are not directly comparable.

Atomic Red Team

accepted challenger

Named in one category this edition.

Pentera

criticized challenger

Named in three categories this edition.

First-choice share7%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate9%33%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#7A position in a field of 13; printed, not drawn.
Labels1139A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Atomic Red Team reading right to left. Rank and label count are printed, not drawn.Picus Security Validation Platform was named alongside these two in thirteen of the fourteen direct answers. Cymulate vs Atomic Red Team · Cymulate vs Pentera · Picus Security Validation Platform vs Atomic Red Team

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 breach and attack simulation page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Atomic Red TeamFirst choices, of fourteen modelsPentera
Direct001 against Pentera
Paraphrase013 against Pentera
Comparative00
Budget-constrained404 against Pentera
Scale-constrained011 against Atomic Red Team
Negative005 against Pentera
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Atomic Red Team and Pentera stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
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
Atomic Red Team Pentera first choice named as an alternative argued againstblank: not namedEach cell is one answer, Atomic Red Team on the left and Pentera on the right.

The direct prompt

The plain question, one answer per model, grouped by where Atomic Red Team and Pentera stood in it.

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Cymulate alternatives: Pentera, Picus Security Validation Platform, Validato
Gemini 3.5 FlashCymulate alternatives: Pentera, Picus Security Validation Platform
Grok 4.20Cymulate alternatives: Pentera, Picus Security Validation Platform
Mistral SmallCymulate, Picus Security Validation Platform alternatives: Pentera, Sakeon
Kimi K2Cymulate, Picus Security Validation Platform alternatives: AttackIQ, Pentera
MiniMax M2.5Cymulate, Picus Security Validation Platform alternatives: Pentera

Neither was named

8 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniCymulate alternatives: Picus Security Validation Platform
Perplexity SonarCymulate alternatives: AttackIQ, Horizon3.ai NodeZero, Picus Security Validation Platform
DeepSeek V4 FlashCymulate alternatives: AttackIQ, Picus Security Validation Platform
Llama 4 Maverickno first choice
Qwen 3.7 FlashPicus Security Validation Platform alternatives: AttackIQ, SafeBreach
GLM 4.7 FlashXCymulate alternatives: AttackIQ, Picus Security Validation Platform, SafeBreach
GPT-6 LunaCymulate alternatives: AttackIQ Flex, Picus Security Validation Platform
Muse Glimmer 30BCymulate alternatives: AttackIQ, Picus Security Validation Platform

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
Pentera leads by two points.
Pentera2%#7 of 11
Atomic Red Team0%#9 of 11
The full small business standing →
Mid-marketThe figures above
The order flips: Atomic Red Team leads at mid-market.
Atomic Red Team7%#5 of 13
Pentera4%#7 of 13
The full mid-market standing →
Enterprise
The order flips: Pentera leads at enterprise.
Pentera7%#5 of 8
Atomic Red Team2%#– of 8
The full enterprise standing →

What the models said about Atomic Red Team

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“can supplement but usually lack the enterprise polish, automation, reporting, and support a 500-person company needs” Grok 4.20 · scale prompt · soft negative
“Very limited budget + technical team | Atomic Red Team + Caldera | Free, powerful, but requires expertise” Kimi K2 · budget prompt · first choice
“Start free: Deploy Atomic Red Team or MITRE Caldera to establish baseline testing” MiniMax M2.5 · budget prompt · first choice
“I'd recommend starting with the free open-source tools (Atomic Red Team + MITRE Caldera)” GLM 4.7 FlashX · budget prompt · first choice

What the models said about Pentera

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“Received a 70% negative rate in small business recommendations, indicating significant user dissatisfaction” Mistral Small · negative prompt · hard negative
“Avoid committing immediately to platforms such as SafeBreach, Pentera, or Mandiant” Perplexity Sonar · budget prompt · hard negative
“What to avoid if budget is tiny - Pentera (~$75k+/year)” DeepSeek V4 Flash · budget prompt · hard negative
“I recommend Pentera as the top security control validation tool for a mid-sized B2B company.” Grok 4.20 · paraphrase prompt · first choice
“Pentera: Highly automated, focuses heavily on remediation workflows and risk scoring.” Qwen 3.7 Flash · scale prompt · first choice
“Pentera (formerly Pcysys) built its platform around automated, agentless validation of internal and external attack surfaces” Claude Haiku 4.5 · direct prompt · alternative
Also compared

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.