Timothy Nguyen (@iamtimnguyen) 's Twitter Profile
Timothy Nguyen

@iamtimnguyen

Machine learning researcher at @GoogleDeepMind, mathematician. Host of The Cartesian Cafe podcast. All opinions are my own.

ID: 867187613198897154

linkhttp://www.timothynguyen.org calendar_today24-05-2017 01:16:53

1,1K Tweet

9,9K Followers

436 Following

Andrej Karpathy (@karpathy) 's Twitter Profile Photo

Agency > Intelligence I had this intuitively wrong for decades, I think due to a pervasive cultural veneration of intelligence, various entertainment/media, obsession with IQ etc. Agency is significantly more powerful and significantly more scarce. Are you hiring for agency? Are

Thang Luong (@lmthang) 's Twitter Profile Photo

Yet another important milestone for Gemini #DeepThink in achieving gold🥇at #ICPC2025, the world's most prestigious college-level programming contest. Big congrats to everyone in this great achievement! Stay tuned for more to come from DeepThink ;)

Saman Habibi Esfahani (@saman_habibi_e) 's Twitter Profile Photo

Mike Freedman (Fields Medalist) gave a beautiful talk at Harvard on The Shape of Mathematics and AI. It’s now on YouTube. Highly recommend watching! youtube.com/watch?v=f4NDXE…

Thinking Machines (@thinkymachines) 's Twitter Profile Photo

Introducing Tinker: a flexible API for fine-tuning language models. Write training loops in Python on your laptop; we'll run them on distributed GPUs. Private beta starts today. We can't wait to see what researchers and developers build with cutting-edge open models!

Introducing Tinker: a flexible API for fine-tuning language models.

Write training loops in Python on your laptop; we'll run them on distributed GPUs.

Private beta starts today. We can't wait to see what researchers and developers build with cutting-edge open models!
Institute of Art and Ideas (@iai_tv) 's Twitter Profile Photo

From Karl Marx to Elon Musk, many have claimed that technology is a liberating force for good. But there is increasing challenge to this notion. | iai.tv/video/technolo… Join world-renowned economist Yanis Varoufakis, AI researcher Timothy Nguyen, and acclaimed writer

Rohan Paul (@rohanpaul_ai) 's Twitter Profile Photo

A beautiful paper from MIT+Harvard+ Google DeepMind 👏 Explains why Transformers miss multi digit multiplication and shows a simple bias that fixes it. The researchers trained two small Transformer models on 4-digit-by-4-digit multiplication. One used a special training method

A beautiful paper from MIT+Harvard+ <a href="/GoogleDeepMind/">Google DeepMind</a> 👏

Explains why Transformers miss multi digit multiplication and shows a simple bias that fixes it.

The researchers trained two small Transformer models on 4-digit-by-4-digit multiplication.

One used a special training method
Paata Ivanisvili (@pi010101) 's Twitter Profile Photo

GPT-5 Pro found a counterexample to the NICD-with-erasures majority optimality (Simons list, p.25). simons.berkeley.edu/sites/default/… At p=0.4, n=5, f(x) = sign(x_1-3x_2+x_3-x_4+3x_5) gives E|f(x)|=0.43024 vs best majority 0.42904.

GPT-5 Pro found a counterexample to the NICD-with-erasures majority optimality (Simons list, p.25).
simons.berkeley.edu/sites/default/…

At p=0.4, n=5, f(x) = sign(x_1-3x_2+x_3-x_4+3x_5) gives E|f(x)|=0.43024 vs best majority 0.42904.
Gauri Gupta (@gauri__gupta) 's Twitter Profile Photo

Published my personal notes from interview prep at top AI labs like OpenAI, Anthropic, WorldLabs, etc, revisiting core concepts in large-scale ML design and optimization for efficient model training and inference. Hope it’s useful to others exploring and deep-diving into ML/LLMs

Martin Bauer (@martinmbauer) 's Twitter Profile Photo

- Immigrates to US at 15 dirt-poor - Undergrad at Hudson Valley Community College & SUNY Albany - PhD at University of Illinois Urbana-Champaign - NSF postdoc at Harvard ... Nobel Prize! A testament to the US education and research system and the US would be poorer without it!

Timothy Nguyen (@iamtimnguyen) 's Twitter Profile Photo

Sabine Hossenfelder has officially cited Eric Weinstein's Geometric Unity in her latest paper. It's only proper that entertainers cite other entertainers:

Sabine Hossenfelder has officially cited Eric Weinstein's Geometric Unity in her latest paper. It's only proper that entertainers cite other entertainers:
Timothy Nguyen (@iamtimnguyen) 's Twitter Profile Photo

As AI systems grow more powerful in solving problems, expertise will increasingly shift towards knowing which problems are the important and interesting ones to solve. And that has always been where the greatest difficulty lies. If you were transported back to the time of Newton

Timothy Nguyen (@iamtimnguyen) 's Twitter Profile Photo

Dear Ed, let’s bury the hatchet with our disagreements over Eric Weinstein and work things out together - constructively and in good-faith. Since you’ll be coming to London in December, I would love to discuss the details of Geometric Unity as you understand them - grand

Dear Ed, let’s bury the hatchet with our disagreements over <a href="/EricRWeinstein/">Eric Weinstein</a> and work things out together - constructively and in good-faith. Since you’ll be coming to London in December, I would love to discuss the details of Geometric Unity as you understand them - grand
Mark Sellke (@marksellke) 's Twitter Profile Photo

Update: Mehtaab and I pushed further on this. Using thousands of GPT5 queries, we found solutions to 10 Erdős problems that were listed as open: 223, 339, 494, 515, 621, 822, 883 (part 2/2), 903, 1043, 1079. Additionally for 11 other problems, GPT5 found significant partial

Sebastien Bubeck (@sebastienbubeck) 's Twitter Profile Photo

My posts last week created a lot of unnecessary confusion*, so today I would like to do a deep dive on one example to explain why I was so excited. In short, it’s not about AIs discovering new results on their own, but rather how tools like GPT-5 can help researchers navigate,

My posts last week created a lot of unnecessary confusion*, so today I would like to do a deep dive on one example to explain why I was so excited. In short, it’s not about AIs discovering new results on their own, but rather how tools like GPT-5 can help researchers navigate,
Timothy Nguyen (@iamtimnguyen) 's Twitter Profile Photo

Are neural networks Turing complete? This excellent blogpost by colleague Hessam Akhlaghpour goes carefully over the limitations and flaws of much of the literature for the case of transformers: lifeiscomputation.com/transformers-a… Note that the first proofs of Turing completeness (to my knowledge)