Lightstep vs Sumo Logic: Observability & APM Comparison (2026)

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

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask observability & apm questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Lightstep
Tracking…
No data yet
Sumo Logic
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No data yet
Perplexity
Lightstep
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No data yet
Sumo Logic
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No data yet
Gemini
Lightstep
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No data yet
Sumo Logic
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No data yet
Claude
Lightstep
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No data yet
Sumo Logic
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No data yet
Copilot
Lightstep
Tracking…
No data yet
Sumo Logic
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No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Lightstep
Starting price
Free tier
lightstep.com
Sumo Logic
Starting price
Free tier
sumologic.com

Key Features

Lightstep

Feature data is being indexed.

Sumo Logic

Feature data is being indexed.

When to choose Lightstep

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

When to choose Sumo Logic

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

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