Machine Learning & Data Science · head to head
Comet ML vs MasterClass

Comet ML
Machine Learning & Data Science
Platform for tracking, comparing, and optimizing ML experiments
- From
- Free
- Rated
- -
The short version
- Only Comet ML has a free tier, so it costs nothing to try first.
- Each has a real cost: Comet ML the free cloud tier caps data at 25,000 spans a month with 60 day retention; MasterClass annual membership required with no option to purchase individual courses
- They diverge on capability: Comet ML covers Experiment tracking, MasterClass covers High-quality video.
Where they differ
Only the attributes on which Comet ML and MasterClass actually diverge.
| Attribute | Comet ML | MasterClass |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | freemium | subscription |
| Free tier | Yes | No |
| Platforms | Web, Linux, Mac, Windows | Web, iOS, Android |
| Category | Machine Learning & Data Science | Education & E-Learning |
| Founded | 2017 | 2015 |
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Comet ML
- Experiment tracking
- Code versioning
- Model registry
- Hyperparameter optimization
- Production monitoring
- PyTorch
- TensorFlow
- Keras
Only in MasterClass
- High-quality video
- Workbooks
- Community
- Mobile apps
- Offline viewing
- Smart TV apps
- Session stories
- Smart TV platforms
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Comet ML
- Tracking machine learning experiments, metrics and model versionsnot MasterClass
- Monitoring and evaluating LLM applications with tracingnot MasterClass
MasterClass
- Learning from expertsnot Comet ML
- Inspirationnot Comet ML
- Skill developmentnot Comet ML
- Entertainmentnot Comet ML
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Comet ML
- The free cloud tier caps data at 25,000 spans a month with 60 day retention
- Retention stays at 60 days even on the paid Pro plan, and extending it is a $29 per 100k spans add on
- Overage on Pro is $5 per additional 100,000 spans
- The free MLOps tier is a single user with 100 GB of storage and training hours governed by a fair usage policy
- Pro MLOps is $19 per user per month and caps the team at 10 users
MasterClass
- Annual membership required with no option to purchase individual courses
- No instructor interaction or personalized feedback on student work
- No hands-on exercises, assignments, or peer discussion with other students
- Limited interactivity with focus on entertainment value over practical skill development
- Difficult to cancel subscription according to customer reviews
Pricing, plan by plan
Comet ML
Free- FreeFree
- 100 experiments
- Basic features
- Community support
- Team$179/month
- Unlimited experiments
- Team collaboration
- Priority support
MasterClass
On request- Individual$10/month
- All classes
- One device
- Mobile access
- Duo$15/month
- All classes
- Two devices
- Offline viewing
- Family$20/month
- All classes
- Six devices
- All features
Which should you pick?
Choose Comet ML if
- You need experiment tracking.
- You want to start without paying.
- You work on Web, Linux, Mac, Windows.
- You also want code versioning.
Choose MasterClass if
- You need high-quality video.
- You work on Web, iOS, Android.
- You also want workbooks.
Questions people ask
- Is Comet ML or MasterClass better?
- Neither clearly leads. Comet ML starts at Free and MasterClass at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Comet ML or MasterClass?
- Comet ML has a free tier; the other does not. Paid plans start at Free for Comet ML and On request for MasterClass.
- Does Comet ML or MasterClass run on more platforms?
- Comet ML runs on Web, Linux, Mac, Windows. MasterClass runs on Web, iOS, Android.
- Can I use Comet ML for free?
- Yes. Comet ML has a free tier, so you can try it without paying. MasterClass starts at On request.
- What is Comet ML best used for?
- Comet ML is most often used for tracking machine learning experiments, metrics and model versions, monitoring and evaluating llm applications with tracing. Of those, tracking machine learning experiments, metrics and model versions and monitoring and evaluating llm applications with tracing are not what MasterClass is typically brought in for.
- What can Comet ML do that MasterClass cannot?
- Comet ML covers Experiment tracking, Code versioning, Model registry, Hyperparameter optimization. MasterClass covers High-quality video, Workbooks, Community, Mobile apps. Both handle Web support.
Answered from the vendors’ own pages
MasterClass: What is the pricing structure for MasterClass?
MasterClass requires an annual membership with no single-course purchase option. Standard plan costs $10/month, Plus is $15/month with offline access, and Premium is $20/month for up to 6 devices.
SourceMasterClass: How many courses are available on MasterClass?
MasterClass has over 200 video classes taught by celebrities and experts, with each course containing approximately 20 videos of about 10 minutes each plus detailed workbooks.
SourceMasterClass: Does MasterClass provide certificates or formal credentials?
No. MasterClass does not provide certificates upon completing a course, so it does not offer formal recognition for course completion.
SourceMasterClass: Do MasterClass courses include personalized feedback from instructors?
No. All MasterClass courses are pre-recorded videos, so there is no direct interaction with instructors or personalized feedback on student work.
SourceRelated pages
More on MasterClass
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- Comet ML vs Codecademy
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- Comet ML vs Khan Academy
- Comet ML vs Babbel
- Comet ML vs Gimkit
- Comet ML vs Pluralsight
- Comet ML vs Quizizz
- Comet ML vs Rosetta Stone
- Comet ML vs Udemy
- Comet ML vs 360Learning
- Comet ML vs Articulate 360
- Comet ML vs Brilliant
- Comet ML vs Duolingo
- Comet ML vs Flip
- Comet ML vs Labster
- Comet ML vs Miro Education
- Comet ML vs Open edX
- MasterClass vs AWS SageMaker
- MasterClass vs Google Vertex AI
- MasterClass vs Azure Machine Learning
- MasterClass vs DataRobot
- MasterClass vs Snowflake
- MasterClass vs TensorFlow
- MasterClass vs Keras
- MasterClass vs MLflow
- MasterClass vs Jupyter
- MasterClass vs PyTorch
- MasterClass vs scikit-learn
- MasterClass vs Apache Spark MLlib
- MasterClass vs Weights & Biases
- MasterClass vs Alteryx
- MasterClass vs Anaconda
- MasterClass vs Databricks
- MasterClass vs Dataiku
- MasterClass vs DVC
- MasterClass vs Blackboard
- MasterClass vs Codecademy
- MasterClass vs DataCamp
- MasterClass vs Khan Academy
- MasterClass vs Babbel
- MasterClass vs Gimkit
- MasterClass vs Pluralsight
- MasterClass vs Quizizz
- MasterClass vs Rosetta Stone
- MasterClass vs Udemy
- MasterClass vs 360Learning
- MasterClass vs Articulate 360
- MasterClass vs Brilliant
- MasterClass vs Duolingo
- MasterClass vs Flip
- MasterClass vs Labster
- MasterClass vs Miro Education
- MasterClass vs Open edX

