GrafanaFull-stack observability for the agentic era
vs
PrometheusOpen source monitoring system and time series database
Comparison · Observability · weekly run Nov 3
Grafana vs Prometheus
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Grafana is the stronger AI pick in Observability: it has a visibility score of 47.8 versus 20.8 for Prometheus, and ranks ahead in 92% of the answers that name both.
Choose Grafana if…
- You want the brand AI engines rank higher (47.8 vs 20.8)
- AI answers describe it more positively (46% vs 13% positive)
- You need FedRAMP or NATSEC100 or PCI DSS or SOC 2 Type II or GDPR or ISO 27001 or CSA STAR coverage
- Permanent free tier
Choose Prometheus if…
- Open-source, standards-driven telemetry
- Mature, widely adopted Prometheus ecosystem
- Strong OpenTelemetry and Prometheus support
- Low cost and flexible
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Grafana | Prometheus |
|---|---|---|
| Visibility score | 47.8% | 20.8% |
| Change vs last week | New | New |
| Rank in Observability | #2 | #7 |
| Share of voice | 9.8% | 6.1% |
| Mentions this run | 58 | 36 |
| Positive in AI answers | 46% | 13% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Grafana 0pp · Prometheus 0pp over 0 weekly runs.
Engine by engine
Grafana leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
GrafanaPrometheus
Head to head in AI answers
36 engine answers name both brands
33Grafana ranked higher
3Prometheus ranked higher
| Prompt | Engine | Grafana | Prometheus |
|---|---|---|---|
| How do I choose an observability platform for a mid-market team? | ChatGPT | #3 | #4 |
| How do I choose an observability platform for a mid-market team? | AI Mode | #5 | #6 |
| How do I choose an observability platform for a mid-market team? | Perplexity | #3 | #2 |
| What should an observability platform integrate with? | ChatGPT | #5 | #4 |
| How long does it take to roll out an observability platform? | AI Mode | #6 | #5 |
| What are the best observability tools in 2026? | ChatGPT | #3 | #4 |
| What are the best observability tools in 2026? | AI Mode | #6 | #8 |
| What are the best observability tools in 2026? | Perplexity | #3 | #11 |
| Top observability platform options for B2B SaaS companies | ChatGPT | #2 | #7 |
| Top observability platform options for B2B SaaS companies | AI Mode | #2 | #3 |
| Top observability platform options for B2B SaaS companies | Perplexity | #2 | #6 |
| Best observability platform for startups | ChatGPT | #1 | #5 |
Features, pricing & fit
| Dimension | Grafana | Prometheus |
|---|---|---|
| Pricing model | Usage-based | — |
| Entry price | Free; paid from $19 / mo | — |
| Free plan | Yes | — |
| Deployment | Fully managed Grafana Cloud on Public Cloud, Federal Cloud or Bring Your Own Cloud, plus self-managed Grafana Enterprise | Self-hosted; the server runs as a single binary with no external dependencies. |
| Compliance | FedRAMP, NATSEC100, PCI DSS, SOC 2 Type II, GDPR, ISO 27001, CSA STAR | — |
| Support | Community support (Free plan), 8x5 email support (Pro plan), Premium support (Enterprise plan) | Community support, Training |
| Founded | 2014 | 2012 |
| Headquarters | New York, NY | — |
| Employees | 1,001–5,000 | — |
| Funding | Series E · $1100M raised | — |
| Best for | Teams that want open-standard observability without lock-in, from startups to Fortune 500 enterprises | Teams monitoring cloud native and containerized applications, systems, and services |
Plans side by side
Prometheus
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Grafana
- Permanent free tier
- Open, composable, flexible platform
- Strong open-source, Prometheus and OpenTelemetry support
- Cost-effective, good value
- Managed hosting
- Complex multi-dimensional usage-based billing
- Self-hosting demands significant engineering maintenance
- Capped free-tier limits
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
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Grafana vs Prometheus”, https://slateindex.ai/compare/grafana-vs-prometheus-grafana, data of Nov 3, 2026. Licence: CC BY 4.0.