Comet pricing 2026: plans and costs
How AI answers describe Comet pricing
If transparent, publicly listed pricing is your priority, I would shortlist LUML, ClearML, and Comet.
Compared to: MLflow · Weights & Biases · Amazon SageMaker AI
- Comet – request annual pricing for enterprise MLOps.
- Comet ML — hosted tracking and evaluation with a free plan for individuals.
- Comet ML — listed at $39/month, or $468/year, with approximately $132/year in savings on annual billing.
Quick pricing summary
- Opik Open Source: $0 free
- Opik Free Cloud: $0 free plan
- Opik Pro Cloud: $19 month
- Opik Enterprise: Custom (custom)
- MLOps Free: $0 free plan
- MLOps Pro: $19 user/month
- MLOps Enterprise: Custom (custom)
- Worth noting: Opik feature matrix compares OSS/Free/Pro/Enterprise only; MLOps plans not in matrix, so matrix omitted. Opik: spans included Unlimited/25k/100k/Unlimited; retention Unlimited/60d/60d/Custom; data region US for Free/Pro; Enterprise response SLA 2 hours.
Plans
Opik Open Source
$0 free
- Full AI observability & agent testing feature set
- Same codebase as hosted versions
- Agent tracing & analysis
- Test Suites & assertions
- Agent Playground
Opik Free Cloud
$0 free plan
- Up to 10 team members
- 25k spans per month
- 60-day data retention
- Agent tracing & analysis
- Test Suites & assertions
- Agent Playground
- Ollie coding harness trial
Opik Pro Cloud
$19 month
- Up to 50 team members
- 100k spans per month
- 60-day data retention
- Customizable monthly span limits
- Customizable data retention periods
Opik Enterprise
Custom custom
- Unlimited team members
- Custom usage plans
- Flexible deployments
- Service accounts and view-only users
- Single sign-on
- Dedicated support and SLAs
- SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance
MLOps Free
$0 free plan
- 1 platform user
- Track and compare machine learning training runs
- Dataset management and versioning
- Model Registry
- LLM evaluation included for free
MLOps Pro
$19 user/month
- Up to 10 users
- 1500 training hours included
- Email support
- Generous storage limits
- LLM evaluation included for free
MLOps Enterprise
Custom custom
- Unlimited users
- Unlimited training hours
- Flexible deployments
- Model production monitoring
- Service accounts and view-only users
- Single sign on
- Dedicated support and SLAs
- SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance
Hidden costs & add-ons
| Cost driver | Price | When it applies |
|---|---|---|
| Additional spans | $5/100k spans | Opik Pro Cloud |
| Additional span retention (60 to 400 days) | $29/100k spans | Opik Pro Cloud |
| Ollie assistant tokens | Free trial then purchase tokens | Opik Free Cloud, Opik Pro Cloud |
Comet pricing vs alternatives
| Brand | Entry price | Free plan | Model | Best for | |
|---|---|---|---|---|---|
| Comet | Free; paid from $19 / mo | Yes | Usage-based | — | |
| MLflow | — | — | — | Teams of all sizes building LLM applications, agents and ML models who want open source tooling without vendor lock-in. | Compare → |
| Weights & Biases | — | — | — | — | Compare → |
| Amazon SageMaker AI | — | — | — | — | Compare → |
| ClearML | Free; paid from $15 per seat / mo | Yes | Per seat | Individuals, researchers and small teams on the free plan, growing AI teams on Pro, and enterprises running GPU clusters for multiple large projects. | Compare → |
List prices as published on www.comet.com/pricing. Totals are worked examples, not quotes.