Splunk vs Sumo Logic: SIEM Comparison (2026)

An independent side-by-side comparison of Splunk and Sumo Logic for siem buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each vendor is cited by major AI engines when real buyers ask siem questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.

ChatGPT
Splunk: tracking…
Sumo Logic: tracking…
Perplexity
Splunk: tracking…
Sumo Logic: tracking…
Gemini
Splunk: tracking…
Sumo Logic: tracking…
Claude
Splunk: tracking…
Sumo Logic: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Splunk
Starting price
Free tier
splunk.com
Sumo Logic
Starting price
Free tier
sumologic.com

Key Features

Splunk

Feature data is being indexed.

Sumo Logic

Feature data is being indexed.

When to choose Splunk

Choose Splunk if your team prioritizes its strengths over Sumo Logic's. Full guidance populates as Splunk's feature data is indexed.

When to choose Sumo Logic

Choose Sumo Logic if your team prioritizes its strengths over Splunk's. Full guidance populates as Sumo Logic's feature data is indexed.

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