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Models side by side

SIEM copilot vs SOAR: which model fits your SOC?

The short answer

A SIEM copilot helps an analyst work faster; SOAR acts on rules written in advance. They solve different problems and often sit together: playbooks for the predictable alerts, a copilot for the analyst working the rest.

By The Triage Desk · AI Cyber Compare · Published 2026-10-08

Desk research from public vendor pages: vendor facts read September 2026, updated 2026-10-13. Editorial reading of what vendors publish; we did not run the products and did not interview vendors.

How do the two models divide the work?

RowSIEM copilotSOAR
What you buyUsually a feature or add-on to a SIEM or security suite you already run.Software plus the ongoing work of writing and maintaining playbooks.
Who decidesYour analyst. The copilot answers when asked; it does not work the queue on its own.The playbook author decides in advance. At run time the engine follows the logic, and people handle what the logic does not cover.
Fits when
  • Your analysts handle the queue today and want to work faster in the SIEM they know.
  • Alert volume is manageable and the goal is speed per alert, not coverage of every alert.
  • You want AI help without giving software authority to act.
  • Responses are fixed and audited, such as disabling a leaver's accounts or blocking a known-bad hash everywhere.
  • You have engineers who can write and maintain playbooks.
  • You need a very broad integration catalog for actions.
Strains when
  • Alerts pile up unread; a copilot does not read them for you.
  • You have no one on shift at night.
  • Your alerts and evidence live mostly outside that SIEM.
  • Each alert needs a different set of lookups.
  • A tool swap would break many playbooks at once.
  • Playbook upkeep competes with investigation for the same people.

SIEM copilot

Work strip for SIEM copilot: Triage, your analysts; Investigate, shared; Respond, your analysts; Tune, shared; Nights and weekends, your analysts.TriageYour analystsInvestigateSharedRespondYour analystsTuneSharedNights and weekendsYour analysts

SOAR playbook engine

Work strip for SOAR playbook engine: Triage, rules you write; Investigate, shared; Respond, rules you write; Tune, your analysts; Nights and weekends, rules you write.TriageRules you writeInvestigateSharedRespondRules you writeTuneYour analystsNights and weekendsRules you write
  • Your analysts
  • Rules you write
  • AI agent
  • Provider's analysts
  • Shared
  • Not described

Stages where they differ:

  • Triage: SIEM copilot your analysts, SOAR rules you write
  • Respond: SIEM copilot your analysts, SOAR rules you write
  • Tune: SIEM copilot shared, SOAR your analysts
  • Nights and weekends: SIEM copilot your analysts, SOAR rules you write

When would you choose SIEM copilot, and when SOAR?

Choose SIEM copilot if:

  • Your analysts need faster answers inside the SIEM.
  • You do not want software to act.
  • Alert volume is manageable.

Choose SOAR if:

  • You have repeatable responses to automate.
  • You need actions at any hour for known cases.
  • You can maintain playbooks.

Which profiled vendors cover each model?

SIEM copilot

SOAR

Vendors that cover both: Splunk SOAR.

Model definitions are general descriptions of each category. MDR providers and SIEM copilots have lighter profiles built from vendor pages read in October 2026; they are not in the fact table, fit finder vendor list or pair pages, which compare the thirteen AI SOC and SOAR products on the same 11 capabilities.

Asked often about this page

Which is better, SIEM copilot or SOAR?

Neither in general. A SIEM copilot helps an analyst work faster; SOAR acts on rules written in advance.

Is Splunk SOAR a copilot?

No. Splunk SOAR is a playbook engine. Splunk says it is now native in Splunk Enterprise Security, which it describes as integrated with agentic AI; that AI sits on the SIEM side.

Which profiled vendors cover both?

Splunk SOAR covers both in our profiles.

Read next

SIEM copilotHow the SIEM copilot model works.SOARHow the SOAR model works.Fit finderFive questions that order the models by your answers.Which modelThe decision guide for all four models.