SentinelOne Purple AI (agentic AI security analyst) vs Sophos MDR AI Agents (Triage and Case Investigation)
SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) and Sophos MDR AI Agents (Triage and Case Investigation) (Sophos) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only SentinelOne Purple AI (agentic AI security analyst) is tagged for FedRAMP, GovRAMP, TX-RAMP.
| Field |  SentinelOne Purple AI (agentic AI security analyst) |  Sophos MDR AI Agents (Triage and Case Investigation) |
|---|---|---|
| Vendor | SentinelOne | Sophos |
| HQ | United States · North America | United Kingdom · Europe |
| Primary category | Security | Security |
| Also listed in | Security, Compliance | Security |
| Summary | Agentic AI security analyst in the Singularity platform that runs alert investigations to a verdict and, with Singularity Hyperautomation, triggers response within pre-approved policies; SentinelOne says Purple AI is FedRAMP High authorized. | Sophos's managed detection and response service uses in-house AI agents for alert triage and case investigation, with Sophos analysts supervising and owning response decisions. |
| Framework tags (Agent Index) | FedRAMP, GovRAMP, TX-RAMP | — |
| Frameworks (vendor-claimed) | FedRAMP, GovRAMP, TX-RAMP | NIS2, NIST |
| FedRAMP (Marketplace, listing scope) | SentinelOne Singularity Platform High · FedRAMP Authorized · FR1919071020A · High · authorized 2024-09-10 | — |
| Capabilities / tasks | security operations, alert triage, case investigation, threat detection, government compliance | security operations, alert triage, incident response, threat detection |
| Pricing (as published) | Purple AI pricing not published; Singularity platform tiers listed from $179.99 per endpoint/year (Complete) and $229.99 (Commercial) on sentinelone.com/pricing. | Not published |
| Pricing model | quote | quote |
| Primary source | https://www.sentinelone.com/platform/purple/ | https://www.sophos.com/en-us/blog/sophos-ai-agents-accelerating-mdr-and-powering-the-agentic-soc |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://www.sentinelone.com/platform/purple/ | https://www.sophos.com/en-us/services/managed-detection-and-response |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with SentinelOne Purple AI (agentic AI security analyst) or Sophos MDR AI Agents (Triage and Case Investigation). Open a pair page or the use-case table — this is not a ranking.
- 7AI agentic security platform — Boston-based agentic security platform where swarms of specialised AI agents categorise, investigate and reach a determination on every alert, escalating only what needs a person, with optional managed service (PLAID ELITE). · 7AI agentic security platform pair comparison
- Abnormal AI Security Mailbox (Abnormal AI for Government) — Autonomous agent for email security operations that triages user-reported emails, removes related malicious campaign messages across the organisation and replies to reporters; included in Abnormal AI for Government, which is FedRAMP and GovRAMP Moderate authorized. · Abnormal AI Security Mailbox (Abnormal AI for Government) pair comparison
- D3 Morpheus (agentic AI SOC platform) — Agentic SOC platform that autonomously triages, investigates and responds across the full alert lifecycle, grading every verdict by its evidence and deferring to a human when uncertain. · D3 Morpheus (agentic AI SOC platform) pair comparison
- Imperum Virtus AI SOC agents (Triage, Pilot, Email Phishing) — Amsterdam-built autonomous SOC platform whose Virtus agents triage every alert through a 7-stage pipeline, return a verdict with confidence and evidence, and hand cases to an investigation agent, with sovereign/on-prem AI options. · Imperum Virtus AI SOC agents (Triage, Pilot, Email Phishing) pair comparison
- Pega AI agents (Pega Cloud for Government) — Enterprise workflow platform whose AI agents (Coach, Knowledge Buddy, Automate, developer agents and the Blueprint design agent) run on Pega's trusted workflows; Pega Cloud for Government, including these gen AI agents, is FedRAMP High authorized.
- Prophet AI (AI SOC Analyst, Threat Hunter and Detection Engineer agents) — Agentic AI SOC platform whose agents investigate every alert end to end, respond through scoped Agent Actions autonomously or with sign-off, hunt threats and tune detections. · Prophet AI (AI SOC Analyst, Threat Hunter and Detection Engineer agents) pair comparison
- ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) — Agentic AI security operations platform whose six persona-based Agentic Teammates investigate and triage alerts and execute approved containment actions; GreyMatter for Government is FedRAMP Authorized (Moderate). · ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) pair comparison
- WorkFusion AI Agents (Evelyn, Tara, Evan, Isaac, Edward, Kayla) — Named AI agents that act as L1/L2 AML analysts: they review and disposition sanctions, PEP and watchlist alerts, transaction screening and monitoring alerts, adverse media, EDD and KYC work, escalating or closing cases with justification.
- Workiva Agent Studio (finance, audit and GRC agents) — No-code agent builder and prebuilt agents on Workiva's reporting, audit and GRC platform, used for finance tie-outs and roll-forwards and for evidence collection, control testing and remediation, with configurable review and approval steps.
Use-case comparisons
- AI SOC and security-analyst agents — 20 listings (Security operations, alert investigation and threat detection)
- US public-sector and FedRAMP AI agents — 15 listings (US government, FedRAMP and public-sector compliance or security operations)
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