/AI23h ago

Nikolay Savinov joins OpenAI's London office as its pretraining unit seeks new researchers to expand

Story Overview

Nikolay Savinov has moved from DeepMind to OpenAI's London office, where he will continue work on pretraining and long-context modeling while helping grow the local training group. The announcement, posted directly by Savinov, notes several years spent on these topics and points to an active recruitment effort for additional researchers via a dedicated hiring contact.

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Original postSamuel L Smith#1022
Nikolay Savinov@SavinovNikolay

Excited to share that I’ve joined OpenAI in London to work on pretraining!

I’ve spent the last few years on pretraining and long-context, and I’ll be helping grow the London team. We’re hiring exceptional researchers, please reach out: london-training-hiring@openai.com

8:44 AM · Jun 5, 2026 · 139.8K Views

DeepMind tenure supplies concrete pretraining experience

Immediately before the move Savinov served as Staff Research Scientist at DeepMind London, contributing to LLM pre-training for Gemini and co-leading work that produced 10-million-token context windows in Gemini 1.5. That background travels with him, though exact start date, title, and reporting line at OpenAI remain unstated.

London team growth leaves several details open

The post explicitly ties the hire to expanding the London pretraining unit and lists an email for exceptional candidates, yet no linked model release, compensation figures, or confirmation of other recent arrivals are provided. Timing aligns with ongoing scaling of the office's contributions to recent releases, but downstream effects stay unspecified.

Sentiment

Users reacted to Nikolay Savinov joining OpenAI London to lead pretraining research, with some congratulating him and expressing excitement about his contributions, while others called the role a scam or objected to the association.

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67.8%
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32.2%
37 comments with sentiment.
Cluster Engagement
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VIEWS20.1KBOOKMARKS26LIKES129REPLIES2
Aidan Clark@_aidan_clark_

Extremely excited to work with Nikolay!

The OpenAI London team has led huge wins on every model release we've had in the last year, and is all-around awesome :) Nikolay is an incredible addition, and if you're interested in joining, please reach out to him or I!

Nikolay Savinov@SavinovNikolay

Excited to share that I’ve joined OpenAI in London to work on pretraining!

I’ve spent the last few years on pretraining and long-context, and I’ll be helping grow the London team. We’re hiring exceptional researchers, please reach out: london-training-hiring@openai.com

22hViews 20.1KLikes 129Bookmarks 26
RETWEETS7
Nikolay Savinov@SavinovNikolay

Excited to share that I’ve joined OpenAI in London to work on pretraining!

I’ve spent the last few years on pretraining and long-context, and I’ll be helping grow the London team. We’re hiring exceptional researchers, please reach out: london-training-hiring@openai.com

23hViews 139.8KLikes 684Bookmarks 148
Tifa Chen@tifafafafa

London 🔥

Nikolay Savinov@SavinovNikolay

Excited to share that I’ve joined OpenAI in London to work on pretraining!

I’ve spent the last few years on pretraining and long-context, and I’ll be helping grow the London team. We’re hiring exceptional researchers, please reach out: london-training-hiring@openai.com

13hViews 1.9KLikes 9Bookmarks 2
Sebastien Bubeck@SebastienBubeck

@SavinovNikolay Welcome :-)

19hViews 911Likes 10Bookmarks 1

@SavinovNikolay Welcome Nikolay!!! We're lucky to have you :)

21hViews 1KLikes 3Bookmarks 1
Adam.GPT@TheRealAdamG

@SavinovNikolay

18hViews 462Likes 8
Nikolay Savinov@SavinovNikolay

Formal role details / applications here: https://jobs.ashbyhq.com/openai/6fdc9e35-c9d9-49fb-a8f7-80d2d7f03968

But if you’re potentially interested and want to discuss fit first, feel free to email the alias above.

23hViews 338Likes 1Bookmarks 1

@SavinovNikolay @SamuelMLSmith Can't say I'm surprised 😂 congrats both sides!

20hViews 1KLikes 8
Romain Huet@romainhuet

@SavinovNikolay Welcome!

21hViews 1KLikes 4
J@Junew0912

@SavinovNikolay @sama Hahaha update! 🩵🫶 ✨enjoy your day🔅

10hViews 9Bookmarks 1
Charlie Marsh@charliermarsh

@SavinovNikolay Welcome!

22hViews 420Likes 4
Phil Chen@philhchen

@SavinovNikolay @SebastienBubeck Congrats Nikolay! Very excited to see your impact!

18hViews 656Likes 2

@SavinovNikolay @sama Are you a full time goblinmaxxer then?

13hViews 39Likes 1
Yu Bai@yubai01

@SavinovNikolay Welcome!!

18hViews 423Likes 1
Ahmed@ahmd3ssam

@SavinovNikolay @sama Do you hire hobbyists (not a research but I have been training my tiny LLMs)?

13hViews 298Likes 1
Ahmed@ah20im

@SavinovNikolay welcome!

22hViews 218Likes 1
Jack Rae@jack_w_rae

@SavinovNikolay @SebastienBubeck Congrats Nikolay! Great run at GDM 👏

15hViews 662
Farouk@farouke_

@SavinovNikolay Welcome!!!

19hViews 170
Lechao Xiao@Locchiu

@SavinovNikolay Welcome!

19hViews 123
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