Comet vs Manus 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 Manus
Starts at $19/mo $20/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

Starter

$20/mo
  • 300 refresh credits everyday
  • 4,000 credits per month
  • In-depth research for everyday tasks
  • Professional websites for standard output
  • Insightful slides for regular content
  • Task scaling with Wide Research
  • Early access to beta features
  • 20 concurrent tasks
  • 20 scheduled tasks

Plus

$40/mo
  • 300 refresh credits everyday
  • 8,000 credits per month
  • In-depth research with self-set usage
  • Professional websites for changing needs
  • Insightful slides for steady creation
  • Wide Research scaled to your chosen plan
  • Early access to beta features
  • 20 concurrent tasks
  • 20 scheduled tasks

Pro

$200/mo
  • Free Cloud Computer
  • 300 refresh credits everyday
  • 40,000 credits per month
  • In-depth research for large-scale tasks
  • Professional websites with data analytics
  • Insightful slides for batch production
  • Wide Research for sustained heavy use
  • Early access to beta features
  • 20 concurrent tasks
  • 20 scheduled tasks

Comet vs Manus FAQ

Which one is cheaper?
Comet starts lower at $19/mo, compared to $20/mo for Manus.
Can I use either one for free?
Comet has a free plan. Manus doesn't — you'll need to pay from day one.
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. Manus: Sitting at $20 entry with a $200 ceiling, Manus positions itself mid-to-premium for an AI agent tool, betting that task automation justifies a steeper price than typical productivity SaaS. The jump from $40 to $200 leaves a gap that pushes serious usage straight into enterprise territory via the separate Team plan.

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