SiMembership terms
Si development programmeIntelligence. With humanity at its heart.
Serving our members. Together, serving humanity.

Your Si membership.

A voice in the future we build.
Hardware fused with humanity.

Open to everyone. No hardware reservation required.

Membership. Be part of the future.

Choose one subscription. Already subscribed? Contact support to change your plan instead of starting another.

Open to everyone.

Support a company built to serve its members, and members who will serve humanity. Help shape our vision for hardware fused with humanity.

Max and Mirror reservations are optional and carry separate fees.

Your Si membership.

Plan
Individual
Coverage
One person
Billing
Monthly recurring
Membership
US$15/month

US$15/month

US$15 per month. No hardware charge is added.

Subscribe

Your selected membership is billed monthly until cancelled. Manage your subscription with your checkout email. Already a member? You do not need another subscription.

Si is a development programme. Membership supports development and participation; it does not purchase hardware, equity or guaranteed access to a finished model. Si membership is optional for all products. Cancelling membership does not affect a hardware reservation or queue position.