Skip to content
Join the mission

Liber

A patient teacher for every person on earth.

Liber means both free and book in Latin. It asks before it tells, and waits for the moment it clicks. One way of teaching, in four tiers, in every form a learner can reach.

On a bench in a neighborhood laundromat, a woman works through a lesson in her notebook, her phone propped on her bag.
IHow it teaches

It asks before it tells.

Liber brings a personal tutor to everyone, with the habits of the best teachers.

  1. 01

    Questions first

    Liber asks what you think before it explains, so the learner does the thinking.

  2. 02

    Hints, not answers

    It offers the next small step, then waits for the learner to take it.

  3. 03

    At your pace

    It never rushes and never makes anyone feel slow. It checks that each idea stuck before moving on.

  4. 04

    In your language

    It teaches in the learner’s own language, from first letters to advanced work.

IIFour tiers

One way of teaching.
Four ways to run it.

The same tutor, from a free model on a low-cost laptop to the strongest models in the world. Each tier fits a different need.

  1. Tier 1Free

    Liber
    Edge

    Where it runs

    On the learner’s own laptop or phone, with no connection.

    Best for

    Every learner, and every place the network ends.

  2. Tier 2Open

    Liber
    Open

    Where it runs

    Anywhere. Open tutor models anyone can run and build on, at low cost.

    Best for

    Developers, schools and public systems building their own tools.

  3. Tier 3Private

    Liber
    Sovereign

    Where it runs

    Inside an organization’s own secure environment, owned and run by it.

    Best for

    Hospitals, agencies, colleges and companies that keep data in house.

  4. Tier 4Best results

    Liber
    Frontier

    Where it runs

    On the strongest AI models available.

    Best for

    The hardest subjects and the highest stakes.

IIIEvery form

In the browser, on the phone,
in a crate of laptops.

Liber reaches learners in the form that fits their life, from the whole web to a basic phone to a school with no connection.

  • On a porch swing at golden hour, a teenage girl tells her younger brother what she just read on her laptop, and they both laugh.

    Unbound

    Liber

    The tutor in the browser, so the whole web becomes a place to learn. Read anything, and ask about it.

    Used inCampus
  • A mother takes a lesson by phone and writes it down as her daughter claps beside her.

    Line

    Liber

    The tutor by voice, on any phone, including WhatsApp. If you can make a call, you can learn.

    Used inHomeServiceField
  • At a village school with solar panels on the roof, a teacher hands out tablets from a crate as children run toward him.

    Caravan

    Liber

    A whole school on a low-cost laptop, offline, in every language.

    Used inSchoolField
IVWhere it runs

Liber in every place.

Education is freedom.
We’re making it free.
Join us.

Engineers and researchers who want to build the most patient teacher in the world, and partners who want it in every hand.