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Penetration testing as a service · November 2026 Edition

NetSPI vs Intruder

One of fourteen models named NetSPI first on the direct prompt; zero named Intruder. NetSPI was named by twelve of the fourteen models and Intruder by eleven and NetSPI carries 22 labels and Intruder 13, so the shares are not directly comparable.

NetSPI

accepted challenger

Named in two categories this edition.

Intruder

accepted challenger

Named in six categories this edition.

First-choice share4%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate9%15%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#7A position in a field of 12; printed, not drawn.
Labels2213A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, NetSPI reading right to left. Rank and label count are printed, not drawn.Cobalt was named alongside these two in thirteen of the fourteen direct answers. Cobalt vs NetSPI · Cobalt vs Intruder · Astra Security vs NetSPI

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 penetration testing as a service page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
NetSPIFirst choices, of fourteen modelsIntruder
Direct10
Paraphrase102 against NetSPI · 1 against Intruder
Comparative201 against Intruder
Budget-constrained01
Scale-constrained00
Negative00
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 NetSPI and Intruder 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
NetSPI Intruder first choice named as an alternative argued againstblank: not namedEach cell is one answer, NetSPI on the left and Intruder on the right.

The direct prompt

The plain question, one answer per model, grouped by where NetSPI and Intruder stood in it.

NetSPI first, Intruder not the choice

1 of 14 modelsIntruder was named in the answer but not as the choice, or not at all.
GPT-5.4 miniNetSPI alternatives: Appsecco, Cobalt, HackerOne PTaaS, Packetlabs

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.
Gemini 3.5 FlashCobalt alternatives: BreachLock, NetSPI, Synack
Perplexity SonarCobalt alternatives: Coalfire, NetSPI, Raxis, Stingrai
Mistral SmallCobalt alternatives: BreachLock, NetSPI, Stingrai
MiniMax M2.5Astra Security alternatives: BreachLock, Cobalt, Intruder, Stingrai
GPT-6 LunaCobalt alternatives: Bishop Fox, NetSPI
Muse Glimmer 30BCobalt alternatives: BreachLock, Bugcrowd PTaaS, HackerOne PTaaS, NetSPI, Rapid7, Stingrai, Synack

Neither was named

7 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
Grok 4.20BreachLock alternatives: Cobalt, Rapid7
DeepSeek V4 FlashBreachLock, Cobalt alternatives: Baker Tilly, Cherry Bekaert, RSM, Rapid7, Sprocket Security, Stingrai
Llama 4 MaverickCobalt
Qwen 3.7 FlashBishop Fox, Cobalt alternatives: HackerOne PTaaS, Lattice Security, NCC Group, Secureworks, TrustedSec
Kimi K2BreachLock, Cobalt alternatives: Stingrai
GLM 4.7 FlashXAstra Security alternatives: Blaze InfoSec, Cobalt, SecurityMetrics

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.
NetSPI0%#– of 8
Intruder0%#7 of 8
The full small business standing →
Mid-marketThe figures above
NetSPI leads by two points.
NetSPI4%#5 of 12
Intruder2%#7 of 12
The full mid-market standing →
Enterprise
NetSPI leads by thirty points.
NetSPI30%#1 of 12
Intruder0%#– of 12
The full enterprise standing →

What the models said about NetSPI

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

“Better for complex, high-risk environments, but likely more than a typical mid-sized company needs initially” Perplexity Sonar · paraphrase prompt · soft negative
“traditional firms like Rapid7 or NetSPI might feel less "as-a-service" for ongoing needs” Grok 4.20 · paraphrase prompt · soft negative
“I'd generally recommend NetSPI if you want the safest "default" choice for a mature PTaaS program” GPT-5.4 mini · paraphrase prompt · first choice
“Choose Astra or NetSPI if you need a rigorous, manual audit that satisfies strict auditors” Qwen 3.7 Flash · comparative prompt · first choice
“NetSPI is a strong default choice for mid-market-to-enterprise buyers” GPT-5.4 mini · direct prompt · first choice

What the models said about Intruder

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

“Do you only want an automated scan (like Intruder or Acunetix)? *Warning: For true B2B credibility, you almost always need human-exploitable proof*” Qwen 3.7 Flash · paraphrase prompt · soft negative
“Automated (e.g., Intruder, Acunetix): Faster and cheaper but prone to false positives and misses business logic flaws.” Grok 4.20 · comparative prompt · soft negative
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.