Price checkPer seat
FreeFreePro$19/user/moEnterpriseCustom
See all 3 plans
Quick Answer
Last verified:
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Comet ML costs Free to $19 per user/month as of April 2026, with 3 plans available including a free tier. Plans: Free (free), and Pro at $19/user/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Comet ML offers 3 pricing tiers: Free, Pro, Enterprise. A free plan is available. Paid plans include Pro at $19/user/month. The Pro plan is growing teams needing expanded llm observability with customizable usage limits.

Compared to other mlops platforms software, Comet ML is positioned at the budget-friendly price point.

Last verified: | Sources: 2 pricing pages and reviews

How much does Comet ML cost?

Comet ML offers 3 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Pro at $19/undefined, Enterprise (custom pricing).

Comet ML Pricing Overview

Comet ML has 3 pricing plans, including a free tier. Paid plans range from $0 to $19/undefined. The Free plan is free and is best for individuals and small teams getting started with llm observability and evaluation. The Pro plan costs $19/undefined, best for growing teams needing expanded llm observability with customizable usage limits. The Enterprise plan requires contacting sales for a custom quote and is designed for large organizations requiring enterprise security, compliance, and unlimited usage.

This pricing was last verified in April 13, 2026 from 2 independent sources.

Try Comet ML Free
Comet ML is a machine learning experiment management and model monitoring platform. It tracks experiments via training hours and offers free forever, Pro ($19/user/month), and Enterprise (custom) plans. Comet also offers Opik, its GenAI observability product, with its own pricing tier. Academic users receive the Pro plan at no cost.

All Comet ML Plans & Pricing

Plan Monthly Annual Best For
Free Free Custom Individuals and small teams getting started with LLM observability and evaluation
Pro $19 /user/month Custom Growing teams needing expanded LLM observability with customizable usage limits
Enterprise Contact Sales Contact Sales Large organizations requiring enterprise security, compliance, and unlimited usage
View all features by plan

Free

  • Up to 10 team members
  • 25,000 spans per month
  • 60-day data retention
  • LLM tracing & analysis
  • Datasets & experiments
  • LLM-as-a-judge metrics
  • Agent Optimizer Suite
  • Community support (Slack, GitHub)

Pro

  • Up to 50 team members
  • 100,000 spans per month
  • 60-day data retention
  • Customizable monthly span limits
  • Customizable data retention periods
  • Additional spans at $5/100k
  • Additional span retention at $29/100k spans
  • Email support
  • Optional MLOps Platform add-on

Enterprise

  • Unlimited team members
  • Unlimited spans
  • Custom data retention
  • Flexible deployments (cloud or self-hosted)
  • RBAC (project and organization level)
  • Service accounts and view-only users
  • Enterprise SSO (OAuth 2.0, SAML, LDAP)
  • SOC 2, ISO 27001, ISO 9001, HIPAA, GDPR compliance
  • Dedicated support team & SLAs
  • Private Slack channel
  • 2-hour response time SLA
  • AI Guardrails
Try Comet ML Free

How Comet ML Pricing Compares

Software Starting Price Top Price
Comet ML Free $19/undefined
Weights & Biases Free $60
Neptune.ai $150 $250
ClearML Free $15
Determined AI Custom Custom

Detailed pricing comparisons:

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