---
format: "aidr-story-markdown/v1"
id: "22dbce1dd938b87d23a10dce97fa145d54685527385adff0a3187f93328d999d"
canonical_url: "https://aidr.today/22dbce1d?lang=en"
title: "Show HN: Parsimony – an open-source benchmark for how much code AI models add"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-13T19:50:31.000Z"
category: "Open Source"
topics: ["open-source"]
source_urls: ["https://parsimony.lasu.dev/","https://news.ycombinator.com/item?id=50077619"]
summary: "Parsimony is an open-source benchmark for how much code AI models add."
---

# Show HN: Parsimony – an open\-source benchmark for how much code AI models add

> [Open the canonical story](<https://aidr.today/22dbce1d?lang=en>)

**Published:** 2026-10-13T19:50:31.000Z
**Category:** Open Source
**Topics:** open\-source

## Summary

Parsimony is an open\-source benchmark for how much code AI models add\.

## Sources

- [Story source](<https://parsimony.lasu.dev/>)
- [Discussion](<https://news.ycombinator.com/item?id=50077619>)