Ontinue ION MXDR autonomous investigations (agentic AI SOC for Microsoft Defender and Sentinel) vs ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government)
Ontinue ION MXDR autonomous investigations (agentic AI SOC for Microsoft Defender and Sentinel) (Ontinue (Ontinue AG)) 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 |  Ontinue ION MXDR autonomous investigations (agentic AI SOC for Microsoft Defender and Sentinel) |  ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) |
|---|---|---|
| Vendor | Ontinue (Ontinue AG) | ReliaQuest |
| HQ | Switzerland · Europe | United States · North America |
| Primary category | Security | Security |
| Also listed in | Security | Security, Compliance |
| Summary | Zurich-headquartered managed detection and response provider for Microsoft Defender and Sentinel whose ION MXDR service uses a team of AI agents to run autonomous Tier 2-level incident investigations (aggregate telemetry, form and test hypotheses) before handing a step-by-step summary to an Ontinue Cyber Defender. | 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). |
| Framework tags (Agent Index) | — | 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 | security operations, alert triage, case investigation, incident response, threat detection | security operations, alert triage, incident response, threat detection, government compliance |
| Pricing (as published) | Not published | Not published (vendor says pricing is based on endpoint count with no AI usage meter). |
| Pricing model | quote | quote |
| Primary source | https://www.ontinue.com/first-to-launch-agentic-ai-mdr/ | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ |
| Last checked | 2026-10-19 | 2026-10-18 |
| Official site | https://www.ontinue.com/first-to-launch-agentic-ai-mdr/ | https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/ |
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 Ontinue ION MXDR autonomous investigations (agentic AI SOC for Microsoft Defender and Sentinel) or ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government). Open a pair page or the use-case table — this is not a ranking.
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- Nasdaq Verafin Agentic AI Workforce (Agentic Sanctions, AML, EDD and Fraud Analysts) — A suite of role-based agentic AI analysts for bank and credit-union financial-crime teams. They triage and disposition sanctions, money-laundering and fraud alerts and prepare EDD recommendations. Institutions can switch on auto-dispositioning, run them inside the Verafin platform or overlay them on third-party systems.
Use-case comparisons
- AI SOC and security-analyst agents — 37 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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