Comet vs DeepL Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
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
Individual
- No data training
- 300,000 characters per month
- 3 file translations per month
- 1 glossary
- 1 saved translation
- Full-page translation
Team
Popular- 1,000,000 characters per user/month
- 20 file translations per month
- Bulk file translation
- 5 shared style rule lists
- 5 glossaries
- 10 saved translations
- Team administration
- Analytics and reporting
- Single sign-on (SSO)
Business
- Unlimited characters
- 100 file translations per month
- 20 shared style rule lists
- Unlimited glossaries
- Translation memory
- Unlimited saved translations
- User provisioning (SCIM)
- Domain capture
- 99.0% availability
- Write Pro
Enterprise
- Customize your character and file limits to fit your exact business needs
- Unlimited shared style rule lists
- Unlimited glossaries
- Translation memory
- Bring your own key
- 99.9% availability
- Dedicated account team
- Premium support
Comet vs DeepL FAQ
- Which one is cheaper?
- DeepL is the cheaper option, starting at $8/mo vs $19/mo for Comet.
- Can I use either one for free?
- Comet has a free plan. DeepL doesn't — though they do offer a free trial.
- How do they charge?
- Different approach here. Comet uses usage-based pricing, while DeepL goes with per-seat. 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. DeepL: DeepL sits mid-to-premium in the AI translation space — pricier per seat than bare-bones tools like Google Translate's API, but positioned on translation accuracy rather than being the budget pick. They're going after teams that already tried free/cheap MT tools and got burned on quality, not price-shoppers.
Still deciding? See the best Comet alternatives or the best DeepL alternatives, ranked with verified pricing.
Keep tabs on both.
We'll monitor pricing changes for Comet and DeepL and let you know when something moves.