# Sophos Intercept X vs Stellar Cyber Open XDR: which do AI models recommend for XDR, October 2026

IT AI Recommendation Index, October 2026 Edition, Extended detection and response. Nine of fourteen models named Sophos Intercept X first on the direct prompt; two named Stellar Cyber Open XDR. Page: https://it-ai-index.com/security/extended-detection-and-response/sophos-intercept-x-vs-stellar-cyber-open-xdr/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Sophos Intercept X | 19% | #2 of 10 | 8% | 24 | 13 of 14 |
| Stellar Cyber Open XDR | 4% | #5 of 10 | 0% | 13 | 8 of 14 |

## The direct prompt, model by model

- Llama 4 Maverick: both first (first choices: Sophos Intercept X, Stellar Cyber Open XDR) (alternatives: Microsoft Defender XDR)
- Muse Glimmer 30B: both first (first choices: Sophos Intercept X, Stellar Cyber Open XDR) (alternatives: Bitdefender GravityZone XDR, Microsoft Defender XDR, Ontinue)
- Claude Haiku 4.5: sophos intercept x first (first choices: Sophos Intercept X) (alternatives: Microsoft Defender XDR, Rapid7 InsightIDR, SentinelOne Singularity)
- Gemini 3.5 Flash: sophos intercept x first (first choices: Sophos Intercept X, Sophos MDR) (alternatives: Cynet 360 Auto XDR, Microsoft Defender for Business / Defender XDR, SentinelOne Singularity, Stellar Cyber Open XDR)
- Perplexity Sonar: sophos intercept x first (first choices: Sophos Intercept X) (alternatives: SentinelOne Singularity, Stellar Cyber Open XDR)
- Mistral Small: sophos intercept x first (first choices: Sophos Intercept X) (alternatives: Stellar Cyber Open XDR)
- DeepSeek V4 Flash: sophos intercept x first (first choices: Sophos Intercept X) (alternatives: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR, SentinelOne Singularity, Stellar Cyber Open XDR)
- Qwen 3.7 Flash: sophos intercept x first (first choices: Sophos Intercept X) (alternatives: Microsoft Defender XDR, SentinelOne Singularity)
- Kimi K2: sophos intercept x first (first choices: SentinelOne Singularity, Sophos Intercept X) (alternatives: Microsoft Defender for Endpoint)
- Grok 4.1 Fast: neither first, one named (first choices: Microsoft Defender XDR) (alternatives: CrowdStrike Falcon Insight XDR, SentinelOne Singularity, Sophos Intercept X)
- GLM 4.7 FlashX: neither first, one named (first choices: Microsoft Defender XDR) (alternatives: CrowdStrike Falcon Insight XDR, Palo Alto Networks Cortex XDR, SentinelOne Singularity, Sophos Intercept X)
- MiniMax M2.5: neither first, one named (first choices: Microsoft Defender XDR) (alternatives: CrowdStrike Falcon Insight XDR, Sophos Intercept X)
- GPT-5.4 mini: neither named (first choices: CrowdStrike Falcon Insight XDR, Microsoft Defender XDR) (alternatives: Palo Alto Networks Cortex XDR)
- GPT-6 Luna: neither named (first choices: Microsoft Defender XDR) (alternatives: CrowdStrike Falcon Insight XDR, Palo Alto Networks Cortex XDR)

## What the models said about Sophos Intercept X

- "For most mid-market B2B companies: Start with Sophos Intercept X/XDR. It offers the best balance of prevention, ease of use, and optional managed services" (Qwen 3.7 Flash, direct prompt, first choice)
- "Sophos Intercept X or SentinelOne Singularity offer the best balance of protection, ease of use, and cost-effectiveness" (Kimi K2, direct prompt, first choice)

## What the models said about Stellar Cyber Open XDR

- "Stellar Cyber Open XDR is repeatedly highlighted for mid-market teams needing enterprise capabilities without vendor lock-in" (Muse Glimmer 30B, direct prompt, first choice)
- "such as Sophos Intercept X or Stellar Cyber Open XDR. These platforms are designed for mid-market teams" (Llama 4 Maverick, direct 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.