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Osaurus
Local AI for everyone

Privacy isn't extinct.

Powerful AI agents that live on your computer, not in someone else's cloud. Whatever you use them for, it stays with you.

Osaurus asks before it changes a file.

As seen in

Small. Fast. Never leaves your machine.

Meet Raptor 4B

Raptor is our own model, fine-tuned to work efficiently on Osaurus, and small enough to live on the Mac you already own. It does all its thinking on your laptop instead of in someone else's data center.

  • 3.7 GB
  • 8GB Macs and up
  • 105 tok/s
  • 1M context

Powerful agents.
On your terms.

Helpers that work under your rules.

Use Osaurus offline

Raptor and other local models, right on your computer, no internet needed. Nothing leaves unless you choose a cloud model.

Works from your files.

Give a Helper a folder of notes, documents or references, and it works from your own material.

Remembers what matters.

Helpers build memory from your conversations and keep it on your computer.

Experimental

Redacts before the cloud.

The Privacy Filter spots things like names and account numbers, and lets you remove them before anything is sent online.

Asks before it edits.

File changes need your approval, stay inside the folder you chose, and can be undone.

Shows its work.

Insights logs everything Osaurus did, including anything that left your computer.

From the community

Out in the world.

Answering your questions

Details on privacy, cost and what runs where. Still looking for an answer? Ask us in the community.

Read more about our Security & Privacy

Don't give up on privacy.

Use AI with confidence. Your data stays secure, every step of the way.

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