---
title: "Varun Singh"
category: "people"
role: "Pre-Training Lead"
company: "Arcee AI"
linkedin: "https://www.linkedin.com/in/varun-singh-cs"
twitter: "https://x.com/stochasticchasm"
sourceLabels: ["Official speaker roster", "Official conference schedule"]
---
# Varun Singh

## Profile
Pre-Training Lead at [[arcee-ai|Arcee AI]].

- [LinkedIn](https://www.linkedin.com/in/varun-singh-cs)
- [X / Twitter](https://x.com/stochasticchasm)

## Biography
Pre-training lead at [[arcee-ai|Arcee AI]] working on end to end pre-training of large language models, with a strong interest in architecture and optimization. Led the pre-training of Arcee's Trinity series of models, ranging from a 6B mixture-of-experts to a 400B mixture-of-experts model.

## Conference Sessions
- [[2026-06-29-varun-singh-the-base-model-is-dead]] — The Base Model is Dead (2026-06-29, 1:30pm-1:50pm)

## Evidence Graph
This evidence graph summarizes how this person appears across the conference source graph: scheduled sessions, linked videos, transcripts, and slide-derived evidence.

### Linked Sessions
- [[2026-06-29-varun-singh-the-base-model-is-dead|The Base Model is Dead]]

### Media Signals
No linked video, transcript, or slide source has been attached yet.