Unsloth — open-source AI Infrastructure

Updated 2026-09-03 · tool · AI Infrastructure · rev 1 · structured JSON

AGPL on Studio/CLI; fastest kernels

• Open source: yes (Apache-2.0 core + AGPL studio/cli)
• Self-hostable: yes
• Pricing model: free
• Best for: Developers and researchers who want to run and fine-tune LLMs and diffusion models locally with less memory and faster training.
• Last verified: 2026-09-04

Is Unsloth open source?

Yes — Apache-2.0 core + AGPL studio/cli-licensed.

How much does Unsloth cost?

It is free to use.

Can I self-host Unsloth?

Yes — it can be self-hosted.

• Source: github · github.com/unslothai
• Repository: https://github.com/unslothai/unsloth

More AI Infrastructure in the registry.