Axolotl — open-source AI Infrastructure

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

Default-on telemetry (opt-out); cutting-edge methods

• Open source: yes (Apache-2.0)
• Self-hostable: yes
• Pricing model: free
• Best for: ML practitioners who want to streamline post-training and fine-tuning of large language models through a configuration-driven approach.
• Last verified: 2026-09-04

Is Axolotl open source?

Yes, Axolotl is open source under the Apache-2.0 license.

How much does Axolotl cost?

Axolotl is free to use.

Can I self-host Axolotl?

Yes, Axolotl can be self-hosted (the source is available under the Apache-2.0 license).

• Source: github · github.com/axolotl-ai-cloud
• Repository: https://github.com/axolotl-ai-cloud/axolotl

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