# Network detection and response: what AI models recommend, October 2026

IT AI Recommendation Index, October 2026 Edition. Asked as "NDR platform" and as "network traffic analysis tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://it-ai-index.com/security/network-detection-and-response/

**Standing:** ManageEngine NetFlow Analyzer leads with 21% of first choices; verdict contested. 56 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | ManageEngine NetFlow Analyzer | 21% | 0% | 15 |
| 2 | Vectra AI | 18% | 14% | 36 |
| 3 | Paessler PRTG Network Monitor | 5% | 10% | 10 |
| 4 | Corelight Open NDR | 4% | 22% | 40 |
| 5 | ExtraHop Reveal | 4% | 0% | 17 |
| 6 | ExtraHop RevealX | 4% | 15% | 26 |
| 7 | Darktrace | 4% | 34% | 44 |
| 8 | Cisco Secure Network Analytics | 0% | 22% | 27 |
| 9 | Fortinet FortiNDR | 0% | 18% | 11 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Darktrace; alternatives ExtraHop Reveal, Vectra AI
- GPT-5.4 mini: ExtraHop RevealX, Vectra AI; alternatives Corelight Open NDR, Darktrace
- Gemini 3.5 Flash: Vectra AI Platform; alternatives Darktrace, ExtraHop Reveal, Stellar Cyber Open XDR
- Perplexity Sonar: Vectra AI; alternatives Corelight Open NDR, Darktrace, ExtraHop Reveal
- Grok 4.1 Fast: Vectra AI; alternatives Darktrace, ExtraHop (Reveal(x) or now part of Blend)
- Mistral Small: ExtraHop Reveal, Vectra AI Platform; alternatives Darktrace
- DeepSeek V4 Flash: Vectra AI; alternatives CrowdStrike Falcon Insight, ExtraHop Reveal
- Llama 4 Maverick: Gatewatcher AIonIQ; alternatives LMNTRIX
- Qwen 3.7 Flash: ExtraHop RevealX; alternatives Cisco Secure Network Analytics, Darktrace, Vectra Cognito
- Kimi K2: Vectra AI; alternatives Arista NDR, ExtraHop Reveal, Stamus Networks Clear NDR
- GLM 4.7 FlashX: Darktrace; alternatives Cisco Secure Network Analytics, Corelight Open NDR, ExtraHop Reveal, FortiNDR
- MiniMax M2.5: ExtraHop Reveal, Vectra AI; alternatives Arista Awake Security, Corelight Open NDR
- GPT-6 Luna: Vectra AI; alternatives Corelight Open NDR, ExtraHop RevealX
- Muse Glimmer 30B: Gatewatcher AIonIQ; alternatives Alert Logic Cloud Insight, CrowdStrike Falcon Insight, SentinelOne Singularity

## Sources the answers cite

78 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- comparitech.com: 44 answers, 70 citations
- gartner.com: 30 answers, 47 citations
- vectra.ai: 29 answers, 51 citations
- g2.com: 28 answers, 44 citations
- ciopages.com: 28 answers, 28 citations
- cybersecuritynews.com: 27 answers, 29 citations
- guideflow.com: 27 answers, 28 citations
- fidelissecurity.com: 24 answers, 29 citations

Pages named in the most answers:

- https://comparitech.com/net-admin/network-detection-response-software (34 answers)
- https://ciopages.com/buyer-guides/network-detection-response (28 answers)
- https://gartner.com/reviews/market/network-detection-and-response (24 answers)
- https://guideflow.com/blog/network-detection-and-response-software (24 answers)
- https://cybersecuritynews.com/best-ndr-solutions (23 answers)
- https://myhospitalnow.com/blog/top-10-network-detection-response-ndr-features-pros-cons-comparison (15 answers)
- https://devopsschool.com/blog/top-10-network-detection-response-ndr-features-pros-cons-comparison (13 answers)
- https://fidelissecurity.com/threatgeek/network-security/top-network-detection-and-response-solutions (13 answers)
- https://g2.com/categories/network-detection-and-response-ndr?open_modal_url=/es/products/palo-alto-networks-cortex-xdr/wishlists?host_path=%252Fcategories%252Fnetwork-detection-and-response-ndr&order=g2_score&page=2 (12 answers)
- https://zenarmor.com/docs/network-security-tutorials/best-10-network-detection-and-response-ndr-tools (12 answers)

## Warned against

- Darktrace: 15 of 44 labels negative. "What to Avoid for Mid-Market ... Premium pricing ($50K–$500K+/year), designed for large enterprises" (Kimi K2, direct prompt)
- Corelight Open NDR: 9 of 40 labels negative. "Corelight — commercial Zeek sensors start around $150K+/year" (DeepSeek V4 Flash, budget prompt)
- Cisco Secure Network Analytics: 6 of 27 labels negative. "$75K–$300K+/year and best suited to Cisco-standardized networks" (DeepSeek V4 Flash, budget prompt)
- Vectra AI: 5 of 36 labels negative. "Options to Avoid on a Tight Budget - Darktrace, Vectra AI, ExtraHop" (DeepSeek V4 Flash, budget prompt)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, October 2026 Edition, it-ai-index.com.