# Firefox: AI-friendly

> Contributors may use AI tools when writing Firefox code, but AI-assisted patches must meet the usual standards. Contributors must understand, explain and fully self-review every change and remain accountable for it.

- What it is: Mozilla's open source web browser. (Application)
- Homepage: https://www.firefox.com/
- Repository: https://github.com/mozilla-firefox/firefox
- Overall stance: AI-friendly (Friendly). AI-assisted contributions are welcome under the same rules as any other contribution.
- Last classified: 2026-10-09 (manual review, high confidence)
- Policy last changed: 2026-10-09
- Web page: https://areweaifriendly.com/projects/firefox/

## Policy by area

- **Code contributions**: AI-friendly (Contributor takes full responsibility; A human must review the output)
- **Issues & bug reports**: No AI policy
- **AI-written text**: No AI policy

## In their own words

- Code contributions: "AI-assisted contributions must meet the same standards of correctness, security, and maintainability as any other patch." (https://firefox-source-docs.mozilla.org/contributing/ai-coding.html)
- Code contributions: "To fully understand the patch you must fully review the code yourself, before requesting peer review." (https://firefox-source-docs.mozilla.org/contributing/ai-coding.html)
- Code contributions: "At the end of the day you are accountable for all changes you submit, regardless of the tools you use." (https://firefox-source-docs.mozilla.org/contributing/ai-coding.html)

## Sources

- [Firefox AI Coding Policy](https://firefox-source-docs.mozilla.org/contributing/ai-coding.html), fetched 2026-10-09