Pricing
One-suite, three-tier pricing aligned with how the benchmark gets used: public marketing, vendor procurement evidence, OEM-scale evaluation.
Stripe self-serve coming after first 5 customers — for now we invoice manually.
Free
£0forever
Public-leaderboard submissions. Great for academic groups and validation runs.
- 1 public run / week
- Results published on the public leaderboard
- XFOIL low-fidelity score included
- Persistent /runs/:id URL for citation
Pro
Most popular
£499/ month
For physics-ML vendors using benchmark scores in marketing and procurement.
- 50 private runs / month
- Results private by default
- Full API access to /submissions and /runs
- PDF performance report per submission
- Email notifications when private test set rotates
Enterprise
£2,500/ month
For OEMs and Tier-1 buyers running internal procurement at scale.
- Unlimited runs
- Custom benchmark suites (RotorBench-Turbo, custom datasets)
- Signed PDF reports for procurement evidence
- 99.5% uptime SLA
- Quarterly strategy review with the comparotor team
- Single-tenant test-set rotation on request
Procurement-friendly notes
Annual contracts available at 2 months free. Custom invoicing supported (POs, ACH/SEPA). Data residency: artefacts archived in EU R2 buckets on request. Signed reports include a methodology appendix mapping every metric back to SPEC.md §4.