Show HN: Parsimony – an open-source benchmark for how much code AI models add
This story is from 2026-10-13. It is preserved in the archive; the latest stories are on the live feed.
Existing benchmarks measure solve rate and token output/cost, but don't punish excess code, which makes a codebase harder to work with in the long term. I wanted to measure this since it matters most for long-term projects. Method: it takes the patches that benchmarks already publish (DeepSWE, SWE-…
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- 2026-10-13 19:50 · Hacker News Front Page
Show HN: Parsimony – an open-source benchmark for how much code AI models add