MimirHorizontally scalable, multi-tenant long-term storage for Prometheus and OpenTelemetry metrics.
vs
SplunkData Platform for Security, Observability & AI
Comparison · Observability · weekly run Nov 3
Mimir vs Splunk
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Splunk is the stronger AI pick in Observability: it has a visibility score of 22.5 versus 2.6 for Mimir, and ranks ahead in 0% of the answers that name both.
Choose Mimir if…
- Permanent free tier with managed trials
- Smooth OpenTelemetry integration
- Fully managed telemetry stack
- Predictable pricing
Choose Splunk if…
- You want the brand AI engines rank higher (22.5 vs 2.6)
- AI answers describe it more positively (21% vs 0% positive)
- You need a self-hosted or on-premises option
- You prefer a larger, established vendor (5,000+ employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Mimir | Splunk |
|---|---|---|
| Visibility score | 2.6% | 22.5% |
| Change vs last week | New | New |
| Rank in Observability | #20 | #6 |
| Share of voice | 1.1% | 5.8% |
| Mentions this run | 6 | 35 |
| Positive in AI answers | 0% | 21% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Mimir 0pp · Splunk 0pp over 0 weekly runs.
Engine by engine
Splunk leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
MimirSplunk
Head to head in AI answers
3 engine answers name both brands
3Mimir ranked higher
0Splunk ranked higher
| Prompt | Engine | Mimir | Splunk |
|---|---|---|---|
| Compare the leading observability platforms | Perplexity | #7 | #11 |
| Alternatives to the most popular observability platform | ChatGPT | #7 | #12 |
| Which observability platform offers a free trial? | AI Mode | #6 | #8 |
Features, pricing & fit
| Dimension | Mimir | Splunk |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $15 / mo |
| Free plan | — | Yes |
| Deployment | Self-hosted open-source software, and also offered as a managed service through Grafana Cloud Metrics. | Splunk Cloud Platform as SaaS, or Splunk Enterprise in a private cloud or on-premises, including air-gapped environments |
| Integrations | — | 2000+ |
| Support | — | Standard support included with product purchases, Premium support available, Support Portal for capacity changes |
| Founded | — | 2003 |
| Headquarters | New York, NY | San Francisco, California, US |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Series E | IPO |
| Best for | Organizations running Prometheus or OpenTelemetry metrics at scale that need multi-tenant, long-term metric storage. | SecOps, ITOps and engineering teams that run large volumes of machine data and need security and observability in one platform |
Plans side by side
Mimir
Pricing not available.
Splunk
Infrastructure$15host/month billed annually
App & Infra$60host/month billed annually
End-to-End$75host/month billed annually
Pros and cons
Themes from the AI answers that mention each brand
Mimir
- Permanent free tier with managed trials
- Smooth OpenTelemetry integration
- Fully managed telemetry stack
- Predictable pricing
- Highly cost-effective and flexible
- Demands more internal engineering time to maintain and scale
Splunk
- Strong log analytics and security data capabilities at enterprise scale
- Real-time infrastructure monitoring and application performance monitoring
- Free edition and trial available
- Incident alerting integration that routes and auto-resolves incidents
- Good fit for existing Splunk customers
- Complex, opaque, hard-to-predict pricing with surprise overage fees
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Mimir vs Splunk”, https://slateindex.ai/compare/mimir-vs-splunk, data of Nov 3, 2026. Licence: CC BY 4.0.