# Atomic Red Team: how AI models rank it, October 2026

IT AI Recommendation Index, October 2026 Edition. Named in 6 judge labels across 1 categories by 6 of 14 models. Page: https://it-ai-index.com/vendors/atomic-red-team/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Breach and attack simulation | 0% | 21 | 0% | 6 |

## What the models said for it

- "Extremely lightweight; you just download the scripts and run them directly on target machines to test your alerts." (Gemini 3.5 Flash, BAS)
- "look at mid-market options like Cymulate or open-source frameworks (e.g., Atomic Red Team, Infection Monkey)" (DeepSeek V4 Flash, BAS)
- "Atomic Red Team is Red Canary's free library of small, focused tests mapped to MITRE ATT&CK techniques" (Muse Glimmer 30B, BAS)
- "Lightweight scripts for ATT&CK validation; pairs well with Caldera for basics" (Grok 4.1 Fast, BAS)

## In its own words

What Atomic Red Team's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: An open source library of tests designed to test your organization's security controls. (https://atomicredteam.io/)
- For: security teams (https://atomicredteam.io/)
- Free plan or trial: free and open source tools (https://atomicredteam.io/)

## What it publishes

Every page atomicredteam.io exposes, read 2026-10-05: 4 addresses. By kind, pages and the last 90 days:


## 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.