# BreachLock vs Synack: which do AI models recommend for ptaas, October 2026

IT AI Recommendation Index, October 2026 Edition, Penetration testing as a service. Five of fourteen models named BreachLock first on the direct prompt; zero named Synack. Page: https://it-ai-index.com/security/penetration-testing-as-a-service/breachlock-vs-synack/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| BreachLock | 19% | #2 of 10 | 0% | 35 | 12 of 14 |
| Synack | 4% | #3 of 10 | 10% | 29 | 14 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: breachlock first (first choices: BreachLock, Cobalt) (alternatives: Packetlabs, Raxis, Stingrai)
- Perplexity Sonar: breachlock first (first choices: BreachLock) (alternatives: Cobalt, Raxis, Stingrai)
- Grok 4.1 Fast: breachlock first (first choices: BreachLock) (alternatives: Bright Defense, NetSPI, Packetlabs, Prescient Security)
- Mistral Small: breachlock first (first choices: BreachLock, Cobalt) (alternatives: NetSPI, Stingrai, Synack)
- MiniMax M2.5: breachlock first (first choices: BreachLock, UnderDefense) (alternatives: Raxis, Synack)
- Gemini 3.5 Flash: neither first, one named (first choices: Cobalt) (alternatives: BreachLock, NetSPI, UnderDefense)
- DeepSeek V4 Flash: neither first, one named (first choices: Cobalt, Raxis) (alternatives: BreachLock, Packetlabs, UnderDefense)
- Qwen 3.7 Flash: neither first, one named (first choices: Red Siege Security) (alternatives: Astra Security, BreachLock, Lumina.io, Netragard)
- Kimi K2: neither first, one named (first choices: Cobalt) (alternatives: BreachLock, Coalfire, Praetorian)
- GLM 4.7 FlashX: neither first, one named (first choices: Cobalt, UnderDefense) (alternatives: BreachLock, NetSPI, Packetlabs)
- GPT-5.4 mini: neither named (first choices: Cobalt) (alternatives: Cognisys, Trava Security)
- Llama 4 Maverick: neither named
- GPT-6 Luna: neither named (first choices: Cobalt) (alternatives: Bishop Fox, NetSPI)
- Muse Glimmer 30B: neither named (first choices: Cobalt) (alternatives: Astra Security, HackerOne, Netragard, Red Siege, UnderDefense)

## What the models said about BreachLock

- "For compliance-driven mid-market: Cobalt, Packetlabs, or BreachLock are the most frequently recommended choices." (Claude Haiku 4.5, direct prompt, first choice)
- "with a slight edge to BreachLock if you want transparent, subscription-style pricing and compliance-ready reporting" (Muse Glimmer 30B, paraphrase prompt, first choice)
- "Cobalt.io and BreachLock are especially popular due to their PTaaS models and focus on mid-market needs" (Mistral Small, direct prompt, first choice)

## What the models said about Synack

- "Choose Synack if you want a crowdsourced model and are willing to validate scope and pricing more carefully" (Perplexity Sonar, paraphrase prompt, soft negative)
- "often more suited to larger enterprises or those with more complex needs" (Mistral Small, paraphrase prompt, soft negative)
- "More enterprise-focused, higher cost/complexity." (Grok 4.1 Fast, paraphrase prompt, soft negative)
- "The best penetration testing service for a company with a limited budget is Synack, which offers penetration testing as a service starting at $119/month." (Llama 4 Maverick, budget prompt, first choice)
- "Offers continuous AI-driven penetration testing starting at $119/month, making it one of the most affordable options" (Mistral Small, budget prompt, first choice)
- "Synack tops the list because it combines an elite human red team with agentic AI inside a single platform" (Claude Haiku 4.5, comparative prompt, first choice)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.