AIXiamo / AI夏末：AI 订阅套餐与来源

One prepaid1-month Plus subscription purchase, delivered as an automatically issued CDK for self-activation on the buyer account. The homepage FAQ instructs buyers with a remaining subscription to wait until expiry and meet activation conditions; buying a key does not itself extend the live membership. Merchant advertises an iOS/App Store activation route. Refunds require order/CDK/account-status verification; its30-day non-user-caused interruption policy offers a fresh month or original-order refund after verification, excluding user violations/shared use. The guarantee is separate from subscription duration. Public anonymous single-person own-account service. Country, payment eligibility, stock and tax treatment are unverified. No order, payment or activation tested. Third-party merchant claims, not an OpenAI warranty.

SKU states1 month of Plus service, purchased once as a prepaid CDK; no recurring merchant charge verified. Tax treatment unknown, so excluded from strict comparisons.

One prepaid CDK service purchase for a fresh fixed30-day period, not an automatic monthly charge. Redeem the issued key within30 days of delivery; that deadline is separate from the activated entitlement. Free/Go/Plus/Pro100 accounts may activate; existing unused membership days are lost, not stacked or reimbursed. Active Pro200 or higher must expire first. Merchant30-day after-sales guarantee requires original-order and official-account evidence; user-violation bans are excluded. Model access and limits follow the actual upstream account, not the marketing5x name. Public anonymous single-person own-account service. Country, payment eligibility, stock and tax treatment are unverified. No order, payment or activation tested. Third-party merchant claims, not an OpenAI warranty. The generic Terms and About pages still describe Pro 5x as usually manually fulfilled, while the current Pro100 SKU and product guide state automatic CDK delivery for self-activation; this listing follows the current SKU and delivery must be confirmed before payment.

Prepaid service purchase; tax treatment unknown. Fixed30 days is not encoded as a calendar month. A null durationMonths preserves the unestablished calendar-month term; read the explicit duration and eligibility note. Not admitted to strict price comparisons.

One prepaid manual top-up order to the buyer account, with public opening/renewal price1298 CNY. Exact subscription service duration was not established from this SKU; its30-day merchant guarantee does not establish a billing period. Active-tier upgrade differences require a separate account-specific estimate and are not this base quote. Merchant estimates2–5-minute processing, potentially longer during queues or account checks; not measured here. Failed fulfilment and later guarantees require original-order and account-status verification; user-violation bans/shared use are excluded. Legacy20x/model/usage claims are merchant descriptions, not independently verified entitlements. Public anonymous single-person own-account service. Country, payment eligibility, stock and tax treatment are unverified. No order, payment or activation tested. Third-party merchant claims, not an OpenAI warranty.

One prepaid manual order. The SKU did not establish the subscription duration; durationMonths remains null. The separate30-day after-sales guarantee is not a verified subscription period. Taxes unknown and excluded from strict comparisons.