Comet vs Roboflow Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

Comet Roboflow
Starts at $19/mo $99/mo
Number of plans 4 3
Free plan
Free trial
Pricing model usage-based usage-based

Open Source

$0/mo
  • Full AI observability & agent testing feature set
  • True OSS: same codebase as the hosted versions
  • Agent tracing & analysis
  • Test Suites & assertions
  • Agent Playground

Free Cloud

$0/mo
  • 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

Pro Cloud

Popular
$19/mo
  • Up to 50 team members
  • 100k spans per month
  • 60-day data retention
  • Customizable monthly span limits
  • Customizable data retention periods

Enterprise

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

Public

$0/mo
  • Data labeling suite w/ AI features
  • Model training
  • Workflow builder
  • Cloud hosted deployment
  • Edge device sandbox

Core

$99/mo
  • Private data & models
  • Training analytics
  • Model evaluation
  • Preprocessing & augmentations
  • Train concurrent models
  • Download model weights

Enterprise

Custom
  • Deploy to the edge with commercial Inference model license
  • Priority access to faster cloud GPUs
  • RBAC with annotation review
  • Workflow versioning
  • Model monitoring
  • Filter model evaluation by tag

Comet vs Roboflow FAQ

Which one is cheaper?
Comet starts lower at $19/mo, compared to $99/mo for Roboflow.
Can I use either one for free?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Both use a usage-based model, so the comparison is straightforward — it comes down to features and limits at each price point.
Which one is a better deal?
Depends on what you need. Comet: At $19/mo entry, they're positioning as the accessible alternative to heavier MLOps platforms — clearly going after teams that find tools like Weights & Biases or Arize too expensive or too complex for pure LLM tracing use cases. The academic free Pro tier signals they're also playing a long game on developer mindshare. Roboflow: At $79-99/mo for Core, Roboflow is priced accessibly for the computer vision tooling space — they're not trying to be the enterprise-first premium play, they're going after the mid-market ML team that can't afford to build annotation and model management infra in-house. They're competing on breadth of workflow (annotate → train → deploy) rather than undercutting on price alone.

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