# UpGuard BreachSight vs Tenable Attack Surface Management: which do AI models recommend for ASM, October 2026

IT AI Recommendation Index, October 2026 Edition, Attack surface management. Two of fourteen models named UpGuard BreachSight first on the direct prompt; zero named Tenable Attack Surface Management. Page: https://it-ai-index.com/security/attack-surface-management/upguard-breachsight-vs-tenable-attack-surface-management/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| UpGuard BreachSight | 6% | #5 of 12 | 18% | 17 | 11 of 14 |
| Tenable Attack Surface Management | 2% | #7 of 12 | 17% | 18 | 8 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: upguard breachsight first (first choices: UpGuard BreachSight) (alternatives: CyCognito, Intruder, Microsoft Defender External Attack Surface Management, Tenable Attack Surface Management)
- Muse Glimmer 30B: upguard breachsight first (first choices: Intruder, UpGuard BreachSight) (alternatives: Attaxion, Halo Security)
- Gemini 3.5 Flash: neither first, one named (first choices: Intruder) (alternatives: Detectify, UpGuard BreachSight, runZero)
- Perplexity Sonar: neither first, one named (first choices: Intruder) (alternatives: Cortex Xpanse, Mandiant Attack Surface Management, UpGuard BreachSight)
- Kimi K2: neither first, one named (first choices: Intruder) (alternatives: Detectify, Microsoft Defender External Attack Surface Management, UpGuard BreachSight)
- GLM 4.7 FlashX: neither first, one named (first choices: Intruder) (alternatives: CyCognito, UpGuard BreachSight)
- Claude Haiku 4.5: neither named (first choices: CyCognito) (alternatives: Hadrian, Halo Security, Intruder)
- Grok 4.1 Fast: neither named (first choices: Intruder) (alternatives: Bitsight, Qualys CyberSecurity Asset Management, Rapid7 Surface Command)
- Mistral Small: neither named (first choices: Intruder) (alternatives: Bitsight, Detectify)
- DeepSeek V4 Flash: neither named (first choices: Intruder) (alternatives: Censys ASM, CrowdStrike Falcon Surface, CyCognito, Microsoft Defender External Attack Surface Management)
- Llama 4 Maverick: neither named (first choices: Intruder) (alternatives: Bitsight, Qualys)
- Qwen 3.7 Flash: neither named (first choices: Intruder) (alternatives: Rapid7)
- MiniMax M2.5: neither named (first choices: CyCognito, Intruder) (alternatives: Mandiant Attack Surface Management)
- GPT-6 Luna: neither named (first choices: Microsoft Defender External Attack Surface Management) (alternatives: Censys ASM, CrowdStrike Falcon Exposure Management, Rapid7 Surface Command)

## What the models said about UpGuard BreachSight

- "Avoid at all costs (for your budget): Enterprise platforms like BitSight, UpGuard" (DeepSeek V4 Flash, budget prompt, hard negative)
- "aggregates asset data but lacks native capabilities for active vulnerability scanning or attack surface validation" (Claude Haiku 4.5, negative prompt, soft negative)
- "High-severity alerts often not actionable (investigation overhead); limited report/alert customization" (Grok 4.1 Fast, negative prompt, soft negative)

## What the models said about Tenable Attack Surface Management

- "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)

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.