Starter
Free
- Processed data: 1 GB
- Data retention: 14 days
- Scores: 10,000 scores
Experiments · Datasets · Playgrounds · Projects · Users
Braintrust vs Comet Pricing Comparison
Comparing historical price movements, current plan features, and price change logs for Braintrust and Comet.
Braintrust
Full Braintrust history →15 dated pricing states tracked since 2024. Entry pricing in the latest mapped state starts at $249/mo.
Comet
Full Comet history →11 dated pricing states tracked since 2022. Entry pricing in the latest mapped state starts at $19/mo.
Coverage last checked Braintrust: 2026-06-05; Comet: 2026-08-04. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.
Executive pricing summary
SaasTrack has logged historical pricing snapshots for both Braintrust and Comet in the AI Tooling software category. Currently, Braintrust entry pricing starts at $249/mo across 3 plans, while Comet entry pricing starts at $19/mo across 4 plans. Over the tracking period, Braintrust has recorded 110 price adjustments compared to 105 for Comet.
Braintrust vs Comet Key Metrics Table
| Comparison Metric | Braintrust | Comet |
|---|---|---|
| Starting Entry Price | $249/mo | $19/mo |
| Active Plan Count | 3 plans | 4 plans |
| Logged Price Changes | 110 changes | 105 changes |
| Tracking Since | 2024 | 2022 |
| Market Category | AI Tooling | AI Tooling |
Merged Price History Chart
BraintrustvsCometUnified Price Chart
Braintrust is blue. Comet is orange. Filter by window and plan with the controls below.
latest · 2026-09-18
Braintrust: Enterprise — quoted on request, never listed with a price; Comet: Enterprise — quoted on request, never listed with a price.
Braintrust plans today
Pro
$249 /mo
- Processed data: 5 GB
- Data retention: 30 days
- Scores: 50,000 scores
Environments · Priority support · Custom charts · RBAC
Enterprise
Contact sales
Deployment · Data retention and export · RBAC · Premium support
Pricing timeline15 changes since Jun 2024
Todaylive prices
Comet plans today
Free Cloud
Free
- data retention: 60 days
- team members: 10 users
- spans per month: 25,000
Agent tracing & analysis · Agent Playground · Ollie coding harness trial · Test Suites & assertions
Open Source
Free
True OSS · Agent tracing & analysis · Agent Playground · usage · Full AI observability & agent testing feature set · Test Suites & assertions
Pro Cloud
$19 /user/mo
- data retention: 60 days
- team members: 50 users
- spans per month: 100,000
Customizable data retention periods · Customizable monthly span limits
Enterprise
Contact sales
Single sign-on · Flexible deployments · team members · Dedicated support and SLAs · SOC 2, ISO 27001, ISO 9001, HIPAA, and GDPR compliance · Service accounts and view-only users
Pricing timeline11 changes since Jul 2022
Todaylive prices
Braintrust recent price changes
Braintrust change log
| When | Event | What changed |
|---|---|---|
| 2026-06-05 | Billing changed | Starter: usage → flat |
Comet recent price changes
Comet change log
| When | Event | What changed |
|---|---|---|
| 2026-03-04 | Limit changed | Free · Team members: 0 → 1 users |
| 2026-03-04 | Limit changed | Pro · Team members: 0 → 10 users |
Frequently asked questions
Which is cheaper, Braintrust or Comet?
Entry pricing for Braintrust starts at $249/mo, while Comet entry pricing starts at $19/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
How frequently do Braintrust and Comet adjust their prices?
SaasTrack has logged 110 price modifications for Braintrust since 2024 and 105 price modifications for Comet since 2022.
Can I track future price increases for Braintrust and Comet?
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Braintrust, Comet, or other competitors update their plans.
Are historical price change logs free to view for Braintrust vs Comet?
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Braintrust and Comet are 100% free to view on SaasTrack without creating an account.
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