# Plans, usage and billing Understand what you pay for and where to manage it. ## Workspace plans Pilot, Team and Site are monthly USD workspace subscriptions with different managed-AI allowances. The [pricing page](/plans/) shows the approved amounts and whether purchase is currently available. No free trial, unlimited usage or particular number of finished projects is implied. ## Usage is not engineering success Managed-AI units are the service's accounting measure, not Codex subscription tokens. Check `/status` in the app for the measured remaining allowance and reset information. A successful AI request may still produce an incorrect design. Do not infer unlimited retries or guaranteed engineering outcomes from a plan's name. ## How units are counted Current configured weights per metered managed request are Luna: 1 unit, Terra: 10 units, Sol: 20 units. An Agent task can make several AI-service requests, so one chat message is not a fixed-price operation. These weights do not guarantee that a model is currently available. Astra requires separately configured metering before customer use. Service request-rate limits apply in addition to your monthly allowance; review the app status and release terms before purchase. ## Manage a subscription Use authenticated billing management from your installation to open the hosted portal. Review invoices, payment details, renewal and cancellation there. A declined payment, expired entitlement or quota limit must not silently switch you to someone else's account. ## Cancellation and refunds Sign-out does not cancel billing. Cancellation changes renewal according to the terms shown by the provider; local project files remain yours. Read [refund information](/refunds/) and [terms](/terms/). Contact support privately for billing disputes or inaccessible installations.