Comet vs Mistral AI 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 | Mistral AI | |
|---|---|---|
| Starts at | $19/mo | $14/mo |
| Number of plans | 4 | 4 |
| Free plan | ||
| Free trial | — | |
| Pricing model | usage-based | flat-rate |
Open Source
- 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
- 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- Up to 50 team members
- 100k spans per month
- 60-day data retention
- Customizable monthly span limits
- Customizable data retention periods
Enterprise
- 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
Free
- Test out Vibe's capabilities.
- Access on web and mobile.
- Access to Mistral's SOTA models.
- Limited messages and web searches.
- Limited coding sessions.
- State-of-the-art image generation.
- 100+ connectors.
Pro
Popular- More access and usage.
- More messages and web searches.
- Get more complex tasks done.
- All-day coding in the CLI, IDE, and on web.
- More image generations.
- Chat and email support.
Team
- Up to 30GB of storage /user.
- Domain name verification.
- Data export.
Enterprise
- Custom models.
- Custom agents.
- Custom workflows.
- Audit logs.
- SAML SSO.
- White label.
Comet vs Mistral AI FAQ
- Which one is cheaper?
- Mistral AI is the cheaper option, starting at $14/mo vs $19/mo for Comet.
- 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?
- Different approach here. Comet uses usage-based pricing, while Mistral AI goes with flat-rate. That changes the math depending on your team size and usage.
- 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. Mistral AI: Priced below ChatGPT Plus ($20) and Copilot ($30) at the individual level, which is a clear land-grab move against the incumbents. They're not the cheapest AI assistant out there, but they're positioning as the credible European alternative — especially with EUR support and the education discount signaling a push into academic markets.
Still deciding? See the best Comet alternatives or the best Mistral AI alternatives, ranked with verified pricing.
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