# Comcast's xFi Advanced Security: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 1 judge label across 1 category by 1 of 14 models. Page: https://www.gane.ai/index/it/vendors/comcast-s-xfi-advanced-security

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [DNS filtering](https://www.gane.ai/index/it/network/dns-filtering/index.md) | 0% | 57 | 100% | 1 |

## And against it

- "can override custom DNS settings" (Llama 4 Maverick, DNS filtering)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 0 | 0 | 0 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 1 | 1 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named Comcast's xFi Advanced Security, from 1 of the 1 answers that named it (only the models that return a source list).

### Domains cited

- cleanbrowsing.org: 1
- gane.ai/index: 1
- github.com: 1
- mailtester.com: 1
- techradar.com: 1

### Pages cited

- https://cleanbrowsing.org/learn/services-that-conflict-with-dns-filtering: 1
- https://www.gane.ai/index/it/network/dns-filtering/enterprise: 1
- https://github.com/hagezi/dns-blocklists/blob/main/FAQ.md: 1
- https://mailtester.com/blog/dns-provider-filtering-impact-on-email-verification: 1
- https://techradar.com/news/best-dns-server: 1

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.