CounterShadow AMI vs ReliaQuest GreyMatter Agentic Teammates

Quick answer

CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and response (CounterShadow (CounterShadow Ltd)) 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.

CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and response (CounterShadow (CounterShadow Ltd)) 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.

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Field CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and responseReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government)
Vendor CounterShadow (CounterShadow Ltd)ReliaQuest
HQ United Kingdom · EuropeUnited States · North America
Primary category SecuritySecurity
Also listed in SecuritySecurity, Compliance
Summary UK autonomous SOC product: AMI plans and runs investigation of every SIEM/EDR alert across connected tools without playbooks, returns a true/false-positive verdict with severity and logged evidence in about eight minutes, and can isolate hosts, block IPs or disable accounts under approvals the customer configures.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 security operations, alert triage, case investigation, incident responsesecurity operations, alert triage, incident response, threat detection, government compliance
Pricing (as published) Not publishedNot published (vendor says pricing is based on endpoint count with no AI usage meter).
Pricing model quotequote
Primary source https://countershadow.com/https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/
Last checked 2026-10-202026-10-18
Official site https://countershadow.com/https://reliaquest.com/security-operations-platform/greymatter-agentic-teammates/

FAQ (from this dataset)

What is the difference between CounterShadow AMI and ReliaQuest GreyMatter Agentic Teammates?

Both are listed under Security. Shared tasks: security-operations, alert-triage, incident-response. CounterShadow AMI-only tasks: case-investigation. ReliaQuest GreyMatter Agentic Teammates-only tasks: threat-detection, government-compliance. Differences are from stored category and task tags, not a ranking.

Which one publishes pricing?

CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and response: Not published ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government): Not published (vendor says pricing is based on endpoint count with no AI usage meter).

Where are CounterShadow AMI and ReliaQuest GreyMatter Agentic Teammates headquartered?

CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and response publishes HQ in United Kingdom. ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government) publishes HQ in United States.

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 CounterShadow AMI (Autonomous Machine Intelligence) – autonomous SOC triage, investigation and response or ReliaQuest GreyMatter Agentic Teammates (GreyMatter for Government). Open a pair page or the use-case table — this is not a ranking.

Use-case comparisons

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