Softwr

Machine Learning & Data Science · head to head

Comet ML vs Labster

Comet ML logo

Comet ML

Machine Learning & Data Science

Platform for tracking, comparing, and optimizing ML experiments

From
Free
Rated
-
Labster logo

Labster

Machine Learning & Data Science

Virtual science labs for immersive learning

From
On request
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; Labster customization is limited and labs cannot be easily adapted to specific course learning outcomes
  • They diverge on capability: Comet ML covers Experiment tracking, Labster covers Virtual simulations.

Where they differ

Only the attributes on which Comet ML and Labster actually diverge.

Attributes where Comet ML and Labster differ
AttributeComet MLLabster
Starting priceFreeOn request
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWeb, Linux, Mac, WindowsWeb
CategoryMachine Learning & Data ScienceUnknown
Founded20172011

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 Labster

  • Virtual simulations
  • 3D environments
  • Theory pages
  • Quizzes
  • Lab reports
  • Progress tracking
  • Mobile access
  • Multiplayer

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 Labster
  • Monitoring and evaluating LLM applications with tracingnot Labster

Labster

  • Virtual labsnot Comet ML
  • Pre-lab preparationnot Comet ML
  • Supplemental learningnot Comet ML
  • Remote educationnot 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

Labster

  • Customization is limited and labs cannot be easily adapted to specific course learning outcomes
  • Simulations can lag or freeze depending on operating system and connection speed
  • Cannot fully replace hands-on physical lab experience and data collection
  • Students report preference for tactile physical lab experience over virtual simulations

Pricing, plan by plan

Comet ML

Free
  • FreeFree
    • 100 experiments
    • Basic features
    • Community support
  • Team$179/month
    • Unlimited experiments
    • Team collaboration
    • Priority support

Labster

On request
  • Student Access$49/month
    • Course simulations
    • Mobile access
    • Progress tracking
  • Institution$undefined/month
    • All simulations
    • LMS integration
    • Analytics
  • Enterprise$undefined/month
    • Custom content
    • API access
    • Priority support

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 Labster if

  • You need virtual simulations.
  • You also want 3d environments.

Questions people ask

Is Comet ML or Labster better?
Neither clearly leads. Comet ML starts at Free and Labster at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Comet ML or Labster?
Comet ML has a free tier; the other does not. Paid plans start at Free for Comet ML and On request for Labster.
Does Comet ML or Labster run on more platforms?
Comet ML runs on Web, Linux, Mac, Windows. Labster runs on Web.
Can I use Comet ML for free?
Yes. Comet ML has a free tier, so you can try it without paying. Labster 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 Labster is typically brought in for.
What can Comet ML do that Labster cannot?
Comet ML covers Experiment tracking, Code versioning, Model registry, Hyperparameter optimization. Labster covers Virtual simulations, 3D environments, Theory pages, Quizzes. Both handle Web support.

Answered from the vendors’ own pages

Labster: What STEM subjects does Labster cover?

Labster provides interactive 3D simulations across biology, chemistry, physics, and other STEM subjects, designed for university, college, and high school students.

Labster: How many students has Labster served?

Labster has served over 6 million students and thousands of institutions globally with its virtual lab simulations.

Related pages

Other head to heads