ReliaQuest GreyMatter Agentic Teammates vs SentinelOne Purple AI
Quick answer
ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) (ReliaQuest) and SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) are both listed in the Security category of Agent Index.
Both are tagged for FedRAMP, TX-RAMP in our dataset.
This is not a ranking.
ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) (ReliaQuest) and SentinelOne Purple AI (agentic AI security analyst) (SentinelOne) are both listed in the Security category of Agent Index. Both are tagged for FedRAMP, TX-RAMP in our dataset. Only SentinelOne Purple AI (agentic AI security analyst) is tagged for GovRAMP.
| Field |  ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) |  SentinelOne Purple AI (agentic AI security analyst) |
|---|---|---|
| Vendor | ReliaQuest | SentinelOne |
| HQ | United States · North America | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security, Compliance | Security, Compliance |
| Summary | 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). | 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. |
| Frameworks (vendor-stated) | FedRAMP, TX-RAMP | FedRAMP, GovRAMP, TX-RAMP |
| FedRAMP (Marketplace, listing scope) | GreyMatter for Government · FedRAMP Authorized · FR2428740308 · Moderate · authorized 2026-07-08 | SentinelOne Singularity Platform High · FedRAMP Authorized · FR1919071020A · High · authorized 2024-09-10 |
| Frameworks (vendor-claimed) | FedRAMP, TX-RAMP, FISMA, CMMC, SOC 2, ISO 27001, HIPAA, PCI DSS | FedRAMP, GovRAMP, TX-RAMP |
| Capabilities / tasks | security operations, alert triage, incident response, threat detection, government compliance | security operations, alert triage, case investigation, threat detection, government compliance |
| Pricing (as published) | Not published (vendor says pricing is based on endpoint count with no AI usage meter). | Purple AI pricing not published; Singularity platform tiers listed from $179.99 per endpoint/year (Complete) and $229.99 (Commercial) on sentinelone.com/pricing. |
| Pricing model | quote | quote |
| Primary source | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ | https://www.sentinelone.com/platform/purple/ |
| Last checked | 2026-10-18 | 2026-10-23 |
| Official site | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ | https://www.sentinelone.com/platform/purple/ |
FAQ (from this dataset)
What is the difference between ReliaQuest GreyMatter Agentic Teammates and SentinelOne Purple AI?
Both are listed under Security. Shared tasks: security-operations, alert-triage, threat-detection, government-compliance. ReliaQuest GreyMatter Agentic Teammates-only tasks: incident-response. SentinelOne Purple AI-only tasks: case-investigation. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government): Not published (vendor says pricing is based on endpoint count with no AI usage meter). SentinelOne Purple AI (agentic AI security analyst): Purple AI pricing not published; Singularity platform tiers listed from $179.99 per endpoint/year (Complete) and $229.99 (Commercial) on sentinelone.com/pricing.
Where are ReliaQuest GreyMatter Agentic Teammates and SentinelOne Purple AI headquartered?
ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) publishes HQ in United States. SentinelOne Purple AI (agentic AI security analyst) publishes HQ in United States.
Also in this use case
Other verified listings that share a task tag or use-case group with ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) or SentinelOne Purple AI (agentic AI security analyst). Open a pair page or the use-case table — this is not a ranking.
- Napier AI Continuum responsible agents (screening alert triage and auto-clearing) — Configurable AI agents in London-based Napier AI's Continuum financial-crime platform. In Client Screening and Transaction Screening, compliance teams build and tailor 'responsible agents' in a no-code sandbox and choose how much autonomy to hand over, from flagging sanctions, PEP and adverse-media matches for review to clearing known patterns automatically before they reach a queue, with every agent action explained and captured in the audit trail.
- SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) — Roster of specialist agents inside the SOCRadar threat-intelligence platform: customers deploy agents, set each one's skills, scope and access, and green-light sensitive steps. Agents cover threat-actor and ransomware intelligence, detection-rule writing, IoC enrichment, identity/credential exposure, vulnerability analysis, brand and dark-web monitoring, phishing-domain hunting, external attack surface and Shodan recon, and alarm triage that records verdicts and asks before changing an alarm's status. · SOCRadar AI Agents (specialist threat-intelligence, attack-surface, digital-risk and alarm-triage agents) pair comparison
- Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) — Agentic orchestration platform for SOC and IT teams from the company behind the Devo log platform: purpose-built micro agents triage and investigate alerts, analyse phishing, hunt threats, write and tune detections and help with compliance over logs queried in place across SIEMs and data lakes, with configurable human approval and an audit trail; available as SaaS, isolated compute or an air-gapped on-prem appliance. · Strike48 agentic SecOps platform (pre-built SOC agent team and no-code agent builder over federated logs, cloud or air-gapped on-prem) pair comparison
Use-case comparisons
- AI SOC and security-analyst agents — 51 listings (Security operations, alert investigation and threat detection)
- US public-sector and FedRAMP AI agents — 25 listings (US government, FedRAMP and public-sector compliance or security operations)
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