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PrometheusOpen source monitoring system and time series database
vs
TempoOpen-source, high-scale distributed tracing backend
Comparison · Observability · weekly run Nov 3

Prometheus vs Tempo

Which one do AI engines recommend, and how do they differ on price, fit and features?

Track both brands

The short answer

Prometheus is the stronger AI pick in Observability: it has a visibility score of 20.8 versus 7.1 for Tempo, and ranks ahead in 100% of the answers that name both.

Choose Prometheus if…

  • You want the brand AI engines rank higher (20.8 vs 7.1)
  • AI answers describe it more positively (13% vs 6% positive)
  • Open-source, standards-driven telemetry
  • Mature, widely adopted Prometheus ecosystem

Choose Tempo if…

  • You need a self-hosted or on-premises option
  • You need SOC 2 or ISO/IEC 27001 or ISO 22301 or PCI DSS v4.0.1 or GDPR or FedRAMP High or TISAX or CSA STAR or TX-RAMP Level 2 coverage
  • Open-source and cost-effective
  • Mature Prometheus, Loki and Grafana ecosystem

AI visibility side by side

Latest weekly run · Nov 3

Metric Prometheus Tempo
Visibility score20.8%7.1%
Change vs last weekNewNew
Rank in Observability#7#12
Share of voice6.1%3.1%
Mentions this run3618
Positive in AI answers13%6%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Prometheus 21%

Prometheus 0pp · Tempo 0pp over 0 weekly runs.

Engine by engine

Prometheus leads on 3 of 3 engines

ChatGPT
23%
8%
AI Mode
18.3%
11.5%
Perplexity
21.1%
1.9%
PrometheusTempo

Head to head in AI answers

15 engine answers name both brands

15Prometheus ranked higher
0Tempo ranked higher
PromptEnginePrometheusTempo
How do I choose an observability platform for a mid-market team? AI Mode#6#7
What are the best observability tools in 2026? ChatGPT#4#6
What are the best observability tools in 2026? AI Mode#8#9
Top observability platform options for B2B SaaS companies ChatGPT#7#9
Best observability platform for startups ChatGPT#5#7
Best observability platform for enterprise ChatGPT#4#6
Which observability platform has the best reviews? AI Mode#3#5
Compare the leading observability platforms ChatGPT#8#10
Compare the leading observability platforms AI Mode#4#6
Compare the leading observability platforms Perplexity#5#9
Alternatives to the most popular observability platform ChatGPT#4#6
Alternatives to the most popular observability platform Perplexity#3#14

Features, pricing & fit

DimensionPrometheusTempo
DeploymentSelf-hosted; the server runs as a single binary with no external dependencies.Managed as Grafana Cloud or self-hosted on Kubernetes via Helm
Compliance—SOC 2, ISO/IEC 27001, ISO 22301, PCI DSS v4.0.1, GDPR, FedRAMP High, TISAX, CSA STAR, TX-RAMP Level 2
SupportCommunity support, Training—
Founded2012—
Headquarters—New York, NY
Employees—1,001–5,000
Funding—Series E · $1100M raised
Best forTeams monitoring cloud native and containerized applications, systems, and services—

Pros and cons

Themes from the AI answers that mention each brand

Prometheus

  • Open-source, standards-driven telemetry
  • Mature, widely adopted Prometheus ecosystem
  • Strong OpenTelemetry and Prometheus support
  • Low cost and flexible
  • Avoids vendor lock-in
  • Self-hosting requires setup, storage, upgrades and maintenance
  • Needs significant engineering time to scale and maintain
  • Infrastructure and maintenance costs still apply

Tempo

  • Open-source and cost-effective
  • Mature Prometheus, Loki and Grafana ecosystem
  • Distributed tracing for traces
  • Integrates smoothly with OpenTelemetry
  • Managed option with a permanent free tier
  • Demands significant internal engineering time to maintain and scale

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “Prometheus vs Tempo”, https://slateindex.ai/compare/prometheus-grafana-vs-tempo, data of Nov 3, 2026. Licence: CC BY 4.0.