Plerion Pleri vs ReliaQuest GreyMatter Agentic Teammates
Quick answer
Plerion Pleri (AI security engineer) (Plerion) and ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) (ReliaQuest) are both listed in the Security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Plerion Pleri (AI security engineer) (Plerion) and ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) (ReliaQuest) are both listed in the Security category of Agent Index. They share no framework tags in our dataset. Only ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) is tagged for FedRAMP, TX-RAMP.
| Field |  Plerion Pleri (AI security engineer) |  ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) |
|---|---|---|
| Vendor | Plerion | ReliaQuest |
| HQ | Australia · Australia and New Zealand | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security, Compliance |
| Summary | Sydney-based cloud and AI security platform with Pleri, an agent that investigates findings, checks real exploitability, raises fix PRs and Jira tickets, and follows each change through to merge. | 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). |
| Frameworks (vendor-stated) | — | FedRAMP, TX-RAMP |
| FedRAMP (Marketplace, listing scope) | — | GreyMatter for Government · FedRAMP Authorized · FR2428740308 · Moderate · authorized 2026-07-08 |
| Frameworks (vendor-claimed) | — | FedRAMP, TX-RAMP, FISMA, CMMC, SOC 2, ISO 27001, HIPAA, PCI DSS |
| Capabilities / tasks | cloud security, vulnerability management, remediation, exposure management | security operations, alert triage, incident response, threat detection, government compliance |
| Pricing (as published) | Published estimator on plerion.com/pricing: a fixed monthly Plerion bill set by combined monthly AWS/Azure/GCP spend (example shown: $100,000–$130,000 cloud bill → about $3,100–$3,700/month, USD), all capabilities and the agent included; 'Start free' option. | Not published (vendor says pricing is based on endpoint count with no AI usage meter). |
| Pricing model | published-tiers | quote |
| Primary source | https://www.plerion.com/agents | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://www.plerion.com/agents | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ |
FAQ (from this dataset)
What is the difference between Plerion Pleri and ReliaQuest GreyMatter Agentic Teammates?
Both are listed under Security. They share no task tags in this dataset. Plerion Pleri-only tasks: cloud-security, vulnerability-management, remediation, exposure-management. ReliaQuest GreyMatter Agentic Teammates-only tasks: security-operations, alert-triage, incident-response, threat-detection, government-compliance. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Plerion Pleri (AI security engineer): Published estimator on plerion.com/pricing: a fixed monthly Plerion bill set by combined monthly AWS/Azure/GCP spend (example shown: $100,000–$130,000 cloud bill → about $3,100–$3,700/month, USD), all capabilities and the agent included; 'Start free' option. ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government): Not published (vendor says pricing is based on endpoint count with no AI usage meter).
Where are Plerion Pleri and ReliaQuest GreyMatter Agentic Teammates headquartered?
Plerion Pleri (AI security engineer) publishes HQ in Australia. ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) publishes HQ in United States.
Also in this use case
Other verified listings that share a task tag or use-case group with Plerion Pleri (AI security engineer) or ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government). Open a pair page or the use-case table — this is not a ranking.
- 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)
- Cloud security (CNAPP) AI agents — 9 listings (Cloud and container security posture, exposure and remediation)
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