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Attack surface management · October 2026 Edition

Tenable Attack Surface Management vs CrowdStrike Falcon Surface

Zero of fourteen models named Tenable Attack Surface Management first on the direct prompt; zero named CrowdStrike Falcon Surface. Tenable Attack Surface Management was named by eight of the fourteen models and CrowdStrike Falcon Surface by eight and Tenable Attack Surface Management carries 18 labels and CrowdStrike Falcon Surface 14, so the shares are not directly comparable.

Named in one category this edition.

CrowdStrike Falcon Surface

accepted challenger

Named in one category this edition.

First-choice share2%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate17%14%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#7#8A position in a field of 12; printed, not drawn.
Labels1814A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Tenable Attack Surface Management reading right to left. Rank and label count are printed, not drawn.Intruder was named alongside these two in thirteen of the fourteen direct answers. Intruder vs Tenable Attack Surface Management · Intruder vs CrowdStrike Falcon Surface · Attaxion vs Tenable Attack Surface Management

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 attack surface management page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Tenable Attack Surface ManagementFirst choices, of fourteen modelsCrowdStrike Falcon Surface
Direct001 against Tenable Attack Surface Management
Paraphrase00
Comparative00
Budget-constrained10
Scale-constrained011 against CrowdStrike Falcon Surface
Negative002 against Tenable Attack Surface Management · 1 against CrowdStrike Falcon Surface
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.

Across every category in the October 2026 Edition, Tenable Attack Surface Management and CrowdStrike Falcon Surface were named in the same answer twenty-three times, of the 65 answers naming Tenable Attack Surface Management and the 42 naming CrowdStrike Falcon Surface. In those answers CrowdStrike Falcon Surface took the first choice zero times and Tenable Attack Surface Management two.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Tenable Attack Surface Management and CrowdStrike Falcon Surface stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
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
Tenable Attack Surface Management CrowdStrike Falcon Surface first choice named as an alternative argued againstblank: not namedEach cell is one answer, Tenable Attack Surface Management on the left and CrowdStrike Falcon Surface on the right.

The direct prompt

The plain question, one answer per model, grouped by where Tenable Attack Surface Management and CrowdStrike Falcon Surface stood in it.

Neither was the first choice, one was named

2 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniUpGuard BreachSight alternatives: CyCognito, Intruder, Microsoft Defender External Attack Surface Management, Tenable Attack Surface Management
DeepSeek V4 FlashIntruder alternatives: Censys ASM, CrowdStrike Falcon Surface, CyCognito, Microsoft Defender External Attack Surface Management

Neither was named

12 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5CyCognito alternatives: Hadrian, Halo Security, Intruder
Gemini 3.5 FlashIntruder alternatives: Detectify, UpGuard BreachSight, runZero
Perplexity SonarIntruder alternatives: Cortex Xpanse, Mandiant Attack Surface Management, UpGuard BreachSight
Grok 4.1 FastIntruder alternatives: Bitsight, Qualys CyberSecurity Asset Management, Rapid7 Surface Command
Mistral SmallIntruder alternatives: Bitsight, Detectify
Llama 4 MaverickIntruder alternatives: Bitsight, Qualys
Qwen 3.7 FlashIntruder alternatives: Rapid7
Kimi K2Intruder alternatives: Detectify, Microsoft Defender External Attack Surface Management, UpGuard BreachSight
GLM 4.7 FlashXIntruder alternatives: CyCognito, UpGuard BreachSight
MiniMax M2.5CyCognito, Intruder alternatives: Mandiant Attack Surface Management
GPT-6 LunaMicrosoft Defender External Attack Surface Management alternatives: Censys ASM, CrowdStrike Falcon Exposure Management, Rapid7 Surface Command
Muse Glimmer 30BIntruder, UpGuard BreachSight alternatives: Attaxion, Halo Security

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
Tenable Attack Surface Management leads by three points.
Tenable Attack Surface Management3%#9 of 13
CrowdStrike Falcon Surface0%#– of 13
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
Tenable Attack Surface Management2%#7 of 12
CrowdStrike Falcon Surface2%#8 of 12
The full mid-market standing →
Enterprise
Tenable Attack Surface Management leads by two points.
Tenable Attack Surface Management5%#5 of 9
CrowdStrike Falcon Surface4%#6 of 9
The full enterprise standing →

What the models said about Tenable Attack Surface Management

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

“The EASM component is more limited than dedicated EASM specialists, and works best alongside a dedicated EASM tool rather than instead of one” Claude Haiku 4.5 · negative prompt · soft negative
“the platform can be overly complex ("heavy") and expensive relative to the immediate value provided. It is often viewed as overkill” Qwen 3.7 Flash · direct prompt · soft negative
“Their ASM offering is often viewed as a secondary addition to their core product” Qwen 3.7 Flash · negative prompt · soft negative
“the best value pick is usually Tenable One Attack Surface Management” GPT-5.4 mini · budget prompt · first choice
“Best For: Teams that prefer hard technical data and CVSS scores over abstract "risk scores," particularly for compliance-heavy industries.” Qwen 3.7 Flash · comparative prompt · alternative
“if you want attack surface management as part of a broader exposure management stack” GPT-5.4 mini · direct prompt · alternative

What the models said about CrowdStrike Falcon Surface

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

“note that these can be highly enterprise-focused and expensive if bought as standalone products” Gemini 3.5 Flash · scale prompt · soft negative
“forcing your ASM into the Palo Alto or CrowdStrike console may create blind spots” Qwen 3.7 Flash · negative prompt · soft negative
“CyCognito, CrowdStrike Falcon Surface, and Microsoft Defender EASM are strong starting points” DeepSeek V4 Flash · scale prompt · first choice
“Best For: Maturity-driven programs that want to know not just what is exposed, but what is currently being attacked.” Qwen 3.7 Flash · comparative prompt · alternative
“If you already use Falcon for endpoint security (EDR), Falcon Surface provides a great outside-in view” Gemini 3.5 Flash · paraphrase 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.