Head to head

Purple AI vs Security Copilot

Purple AI (SentinelOne) and Security Copilot (Microsoft) both sit in Security. Purple AI is the cheaper entry point at Add-on to Singularity subscriptions; contact sales.. Security Copilot shipped more tracked changes in the last 30 days (9 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributePurple AI

SentinelOne

Security Copilot

Microsoft

SegmentSecuritySecurity
Version2026 releaseSecurity Copilot
Entry costAdd-on to Singularity subscriptions; contact sales.from $4/mo
Pricing tiers
Model stackUndisclosedSpecialized language model · Specialized language model with security-specific capabilities · Specialized security language model · specialized security-specific language model
Context window
Public API
Routes models
Changes / 30d09
OriginUnited StatesUnited States
CapabilitiesNatural-language hunting, Auto triage, Athena agents, Data lake queriesIncident summarization, KQL generation, Agent library, Defender integration, Security Copilot Agents, Phishing Triage Agent, Conditional Access Optimization Agent, Incident Summarization
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