Compute reserve: bank it while idle, get priority when you need it

The compute you give the world comes back to you when you need it.

Earn while idle, spend when you need it

While your computer is idle, it helps people around the world learn and work, and banks points for you; when you need compute, idle machines worldwide serve you first — faster, and several tasks at once.

Compute reserve
Guest (no sign-up)Free daily quotaOneWhen compute is free
Signed-in userUnlimitedOneWhen compute is free
Compute reserve / LamplighterUnlimitedSeveral in parallelPriority
Tutu AI assistants (incl. free users)UnlimitedPer assistant rulesFirst
Your own computerUnlimitedUp to your computerAnytime, free

Become a Lamplighter: sharing pays you back

Points

Credited when a task finishes; helping free learners earns a platform subsidy too; never expire once you sign in.

Priority

The more you share, the earlier you’re served and the more you can run at once — no waiting when you need it.

Recognition

Spark, Lamp, Lighthouse — levels that grow with your contribution.

You’re in control

It steps aside the moment you use your computer; pause anytime; you can take paid work only.

Safety

Every frame is encrypted: you can’t see others’ content, and nobody knows it’s your computer.

Lamplighter levels

Levels are set automatically from the last 30 days of contribution and never get used up.

  • Spark: just started sharing
  • Lamp: sharing steadily
  • Lighthouse: shares the most and gets reserved capacity first at peak times

Where points go

  • Work across all Tutu products
  • Pay for cloud AI
  • Priority and parallel runs for Claude Code / Codex

FAQ

Related

Compute reserve: bank it while idle, get priority when you need it