Jeffrey Quesnelle

Co-founder and head of post-training at Nous Research; known for YaRN context-extension and Hermes models.

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Attribution

4papers

Authored papers

Long Context Pre-Training with Lighthouse Attention

arXiv 2026

Hermes 4 Technical Report

blog

DeMo: Decoupled Momentum Optimization

arXiv 2024

YaRN: Efficient Context Window Extension of Large Language Models

arXiv 2023

Currently at

founder · startup

from 4 papers

Bowen Peng

researcher

Diederik P. Kingma

Enrico Shippole

Honglu Fan

Karan Malhotra

founder

Subho Ghosh

Teknium (John Lin)

co-founder / head of post-training