Research author

Lukas Helff

3 AI research papers in the One9Founders library, with summaries and links to original sources.

Papers by Lukas Helff

Jul 10, 2026
cs.CL

A Sovereign, Open-Source Foundation Model for German and English

The Soofi-Team, :, Benedikt Droste, et al.

1
Apr 17, 2026
cs.AI

SocialGrid: A Benchmark for Planning and Social Reasoning in Embodied Multi-Agent Systems

Hikaru Shindo, Hanzhao Lin, Lukas Helff, et al.

Apr 16, 2026
cs.LG

LLMs Gaming Verifiers: RLVR can Lead to Reward Hacking

Lukas Helff, Quentin Delfosse, David Steinmann, et al.

Lukas Helff — AI Research Papers | One9Founders