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SlateIndex
CometThe Fastest Path to Agents That Work
vs
Prometheus GroupSoftware built for asset-intensive industries and trusted for 25+ years.
Comparison · MLOps Platforms · weekly run Nov 2

Comet vs Prometheus Group

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

The short answer

Comet is the stronger AI pick in MLOps Platforms: it has a visibility score of 13.6 versus 3.7 for Prometheus Group.

Choose Comet if…

  • You want the brand AI engines rank higher (13.6 vs 3.7)
  • You want a free plan to start
  • You need a self-hosted or on-premises option
  • You need SOC 2 or ISO 27001 or ISO 9001 or HIPAA or GDPR coverage

Choose Prometheus Group if…

  • You need SOC 2 Type 2 coverage
  • You prefer a larger, established vendor (1,001–5,000 employees)
  • Per seat pricing suits your budget better than usage-based
  • Collects metrics and works with Grafana for dashboards and alerts

AI visibility side by side

Latest weekly run · Nov 2

Metric Comet Prometheus Group
Visibility score13.6%3.7%
Change vs last weekNewNew
Rank in MLOps Platforms#10#22
Share of voice2.7%1.1%
Mentions this run198
Positive in AI answers53%—

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 2Comet 14%

Comet 0pp · Prometheus Group 0pp over 0 weekly runs.

Engine by engine

Comet leads on 3 of 3 engines

ChatGPT
21.3%
4.8%
AI Mode
4.8%
2.2%
Perplexity
14.8%
4.1%
CometPrometheus Group

Head to head in AI answers

0 engine answers name both brands

0Comet ranked higher
0Prometheus Group ranked higher

Features, pricing & fit

DimensionCometPrometheus Group
Pricing modelUsage-basedPer seat
Entry priceFree; paid from $19 / moContact sales
Free planYesNo
DeploymentCloud, virtual private cloud, on-premises, or self-hosted open source—
Integrations60+—
ComplianceSOC 2, ISO 27001, ISO 9001, HIPAA, GDPRSOC 2 Type 2
SupportCommunity (Slack and GitHub), Self-service (Ask AI and Opik MCP Server), Email support, Dedicated support team and SLAsDedicated project manager and experienced services team through implementation, Consulting services and bundled training and support
Founded20171998
HeadquartersNew York, NY, United StatesRaleigh, NC, United States
Employees51–2001,001–5,000
FundingSeries B · $70M raisedPrivate equity round · $10M raised
Best forDevelopers and teams building LLM applications and AI agents who need tracing, testing and evaluation.Plant and facility operators in asset-intensive industries that run SAP, Oracle or IBM Maximo and need maintenance, operations and reliability teams working together.

Plans side by side

Comet

Opik Open Source$0free
Opik Free Cloud$0free plan
Opik Pro Cloud$19month
Opik EnterpriseCustomcustom
MLOps Free$0free plan
MLOps Pro$19user/month
MLOps EnterpriseCustomcustom
Comet pricing

Prometheus Group

Full PlatformCustomannual subscription (contact sales)
Tailored SolutionsCustomannual subscription (contact sales)
Prometheus Group pricing

Pros and cons

Themes from the AI answers that mention each brand

Comet

  • Free tier for individuals and small projects
  • Robust experiment tracking
  • Great visualization tools
  • Clear, publicly listed pricing

    Prometheus Group

    • Collects metrics and works with Grafana for dashboards and alerts
    • Common, widely used option for monitoring

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

      Cite as: SlateIndex, “Comet vs Prometheus Group”, https://slateindex.ai/compare/comet-vs-prometheus, data of Nov 2, 2026. Licence: CC BY 4.0.