Baseten vs Comet Pricing (2026)

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

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

Basic

$0/mo
  • Dedicated deployments
  • Model APIs
  • Training
  • Fast cold starts
  • SOC 2 Type II and HIPAA compliant
  • Email and in-app chat support

Pro

Custom
  • Priority access to high-demand GPUs
  • Dedicated compute
  • Higher Model API rate limits
  • Hands-on engineering expertise
  • Dedicated support on Slack and Zoom

Enterprise

Custom
  • Custom SLAs
  • Self-host deployments
  • On-demand flex compute
  • Use existing cloud commitments
  • Full control over data residency
  • Advanced security and compliance
  • Custom global regions
  • Advanced RBAC with Teams

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

Baseten vs Comet FAQ

Which one is cheaper?
One or both use custom pricing, so it depends on your specific needs.
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. Baseten: They're competing in the ML inference infrastructure space against Replicate, Modal, and cloud-native options like AWS SageMaker — positioned as a developer-friendly middle ground that's more flexible than managed APIs but less DIY than raw cloud. The GPU pricing is granular enough to appeal to cost-conscious ML teams who want to optimize spend. 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.

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