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Penetration testing as a service · October 2026 Edition

Cobalt vs Astra Security

Nine of fourteen models named Cobalt first on the direct prompt; zero named Astra Security. Cobalt was named by fourteen of the fourteen models and Astra Security by eleven and Cobalt carries 41 labels and Astra Security 17, so the shares are not directly comparable.

Cobalt

endorsed leader

Named in one category this edition.

Astra Security

accepted challenger

Named in four categories this edition.

First-choice share45%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate2%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#4A position in a field of 10; printed, not drawn.
Labels4117A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Cobalt reading right to left. Rank and label count are printed, not drawn.BreachLock was named alongside these two in ten of the fourteen direct answers. Cobalt vs BreachLock · Cobalt vs Synack · Cobalt vs UnderDefense

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.
CobaltFirst choices, of fourteen modelsAstra Security
Direct901 against Cobalt
Paraphrase110
Comparative12
Budget-constrained12
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.

Across every category in the October 2026 Edition, Cobalt and Astra Security were named in the same answer thirty-eight times, of the 120 answers naming Cobalt and the 90 naming Astra Security. In those answers Astra Security took the first choice ten times and Cobalt eight.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Cobalt and Astra Security 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
Cobalt Astra Security first choice named as an alternative argued againstblank: not namedEach cell is one answer, Cobalt on the left and Astra Security on the right.

The direct prompt

The plain question, one answer per model, grouped by where Cobalt and Astra Security stood in it.

Cobalt first, Astra Security an alternative

9 of 14 modelsAstra Security was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5BreachLock, Cobalt alternatives: Packetlabs, Raxis, Stingrai
GPT-5.4 miniCobalt alternatives: Cognisys, Trava Security
Gemini 3.5 FlashCobalt alternatives: BreachLock, NetSPI, UnderDefense
Mistral SmallBreachLock, Cobalt alternatives: NetSPI, Stingrai, Synack
DeepSeek V4 FlashCobalt, Raxis alternatives: BreachLock, Packetlabs, UnderDefense
Kimi K2Cobalt alternatives: BreachLock, Coalfire, Praetorian
GLM 4.7 FlashXCobalt, UnderDefense alternatives: BreachLock, NetSPI, Packetlabs
GPT-6 LunaCobalt alternatives: Bishop Fox, NetSPI
Muse Glimmer 30BCobalt alternatives: Astra Security, HackerOne, Netragard, Red Siege, UnderDefense

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.
Perplexity SonarBreachLock alternatives: Cobalt, Raxis, Stingrai
Qwen 3.7 FlashRed Siege Security alternatives: Astra Security, BreachLock, Lumina.io, Netragard

Neither was named

3 of 14 modelsThe answer made no first choice from these two in this category.
Grok 4.20BreachLock alternatives: Bright Defense, NetSPI, Packetlabs, Prescient Security
Llama 4 Maverickno first choice
MiniMax M2.5BreachLock, UnderDefense alternatives: Raxis, Synack

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
Cobalt leads by six points.
Cobalt17%#1 of 8
Astra Security11%#4 of 8
The full small business standing →
Mid-marketThe figures above
Cobalt leads by forty points.
Cobalt45%#1 of 10
Astra Security4%#4 of 10
The full mid-market standing →
Enterprise
Cobalt leads by twelve points.
Cobalt12%#3 of 11
Astra Security0%#11 of 11
The full enterprise standing →

What the models said about Cobalt

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

“crowdsourced like HackerOne/Cobalt work for speed but less for deep compliance” Grok 4.20 · direct prompt · soft negative
“I would recommend considering Cobalt or Software Secured, as they are specifically highlighted as top choices for mid-market organizations” Qwen 3.7 Flash · paraphrase prompt · first choice
“For Growing Tech Companies: Go with Cobalt. The ability to run frequent tests on your API and web app helps you ship faster” Qwen 3.7 Flash · comparative prompt · first choice
“For compliance-driven mid-market: Cobalt, Packetlabs, or BreachLock are the most frequently recommended choices.” Claude Haiku 4.5 · direct prompt · first choice

What the models said about Astra Security

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

“like vPenTest or Astra Pentest. These are generally cheaper than fully manual consulting and are designed for SMBs.” GPT-5.4 mini · budget prompt · first choice
“Astra Security – Best overall, offering web and mobile applications, cloud infrastructure, API, and network testing.” Mistral Small · comparative prompt · first choice
“1. Astra Security - Price: Starting at ~$1,999/year ... expert remediation included, strong compliance support” Kimi K2 · comparative prompt · first choice
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.