OpenML Pricing in 2026
Every plan OpenML publishes, with the page and date we read it from. Prices we could not find on OpenML's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Free | Free | Open access; account required to upload resources; rate limits apply to unauthenticated data access | docs.openml.org |