Product — Pricing
The knowledge is free
Every fact on QPU137 stays free and indexable: the full hardware catalog with provenance, comparisons, the 12 foundation lessons, all assessments, and the complete Lab. Paid plans cover the deep 89-chapter curriculum and workflow features — never the facts.
Plans
Free — no account
$0
- Full simulator and reference compiler
- Complete hardware catalog with provenance
- All comparisons, foundation lessons, algorithms, assessments
- The full math on-ramp course, plus the first 3 chapters of every deep course
- Share circuits by URL; local library
- Read the community
Free account
$0
- Everything above
- Post and reply in the community
- Course progress tracking
- Experiment library synced across devices
- Saved comparison sets
- All 89 course chapters — free until paid plans launch
Pro — coming after launch
$9.99/month
- All 89 chapters across the eight courses
- Hardware watchlists and change alerts (planned)
- CSV/JSON export from comparisons — live, free for everyone
- Saved comparison sets — live with any account
Not yet purchasable — until then, a free account unlocks every chapter. No dark patterns, no fake urgency.
The line we won’t cross: hardware data, methodology, corrections, foundation lessons, and the Lab never move behind a paywall. Only the deep curriculum and convenience features are paid.