Lennart Finke

Karma: 96

Statistics student at ETH. Previously, thinking about evals as a research fellow at Pivotal.

What GPT-oss Leaks About OpenAI’s Training Data

Lennart Finke25 Sep 2025 15:33 UTC

26 points

5 comments6 min readLW link

SimpleStories: A Better Synthetic Dataset and Tiny Models for Interpretability

Lennart Finke3 May 2025 14:04 UTC

15 points

0 comments1 min readLW link

Why does Claude Speak Byzantine Music Notation?

Lennart Finke31 Mar 2025 15:13 UTC

18 points

2 comments3 min readLW link

A Visual Task that’s Hard for GPT-4o, but Doable for Primary Schoolers

Lennart Finke26 Jul 2024 17:51 UTC

25 points

6 comments2 min readLW link