Sign in

Caglar Gulcehre

@caglarai.bsky.social
259 followers 154 following 9 posts

AI Researcher Prof @ EPFL, Lead @ CLAIRE lab, ELLIS Scholar Ex: Staff Research Scientist @ Deepmind, MSR, IBM Research

PostsRepliesMedia
Reposted by Caglar Gulcehre
Epoch AI @epochai.bsky.social · 22/12/2025
We benchmarked several open-weight Chinese models on FrontierMath. Their top scores on Tiers 1-3 lag the overall frontier by about seven months.
183
Reposted by Caglar Gulcehre
Terence Tao @teorth.bsky.social · 08/08/2025
#IPAM (the institute for pure and applied mathematics) is facing a critical shortfall for operating expenses due to an unexpected suspension of NSF funding www.ipam.ucla.edu/news/nsf-fun... . Donations for emergency continuity of operations funding can be made at giving.ucla.edu/Campaign/Donat
ipam.ucla.edu
512539
Reposted by Caglar Gulcehre
Skander Moalla @skandermoalla.bsky.social · 15/07/2025
🚀 Big time! We can finally do simple LLM RL fine-tuning with rewards and leverage offline/off-policy data! ❌ You want rewards, but GRPO only works online? ❌ You want offline, but DPO is limited to preferences? ✅ QRPO can do both! 🧵Here's how we do it:
1124
Caglar Gulcehre @caglarai.bsky.social · 13/07/2025
We provide an efficient and performant method that provides best of both worlds in a new architecture. We managed to show that our approach scales better than the SOTA transformers with self-attention. Incredible execution and attention to details by @xiuyingwei.bsky.social !
040
Reposted by Caglar Gulcehre
Akhil Arora @akhilarora.bsky.social · 12/05/2025
Thrilled to announce that our work “Fleet of Agents” has been accepted @icmlconf.bsky.social. On average, FoA boosts quality by ~5% while reducing costs to ~40% of SOTA baselines. Blog post after the Neurips deadline ;) Until then: Paper: arxiv.org/abs/2405.066... Code: github.com/au-clan/FoA
1134
Reposted by Caglar Gulcehre
Anja Surina @anjasurina.bsky.social · 26/04/2025
Many thanks to all amazing collaborators that contributed to this project - Amin Mansouri, @lars-quaedvlieg.bsky.social , Amal Seddas, Maryna Viazovska, Emmanuel Abbe, @caglarai.bsky.social 12/12
132
Reposted by Caglar Gulcehre
Anja Surina @anjasurina.bsky.social · 26/04/2025
Excited to share our latest work on EvoTune, a novel method integrating LLM-guided evolutionary search and reinforcement learning to accelerate the discovery of algorithms! 1/12🧵
12010
Caglar Gulcehre @caglarai.bsky.social · 26/04/2025
Wohoo🥳 Thrilled to announce this paper 📢. We have shown that it is possible to significantly improve the FunSearch method with RL and achieve impressive algorithmic discoveries on challenging NP-complete combinatorial optimization tasks like TSP and bin-packing.
140
Reposted by Caglar Gulcehre
Akhil Arora @akhilarora.bsky.social · 24/03/2025
🚨🚨 24 more hours to register your abstracts for the @grades-nda.bsky.social workshop @sigmod2025.bsky.social Papers due March 30th 23:59 AoE 🚀 @sdumbrava.bsky.social @olafhartig.bsky.social @csaudk.bsky.social
051
Reposted by Caglar Gulcehre
Akhil Arora @akhilarora.bsky.social · 18/03/2025
I am recruiting 2 PhD students for Fall'25 @csaudk.bsky.social to work on bleeding-edge topics in #NLProc #LLMs #AIAgents (e.g. LLM reasoning, knowledge-seeking agents, and more). Details: www.cs.au.dk/~clan/openings Deadline: May 1, 2025 Please boost! cc: @aicentre.dk @wikiresearch.bsky.social
cs.au.dk
Open positions and projects
### Open semester and Master's projects If you're an AU student looking for a semester project, a Bachelor project, or an MS thesis project, please refer to [this list](projects). ### Prospective PhD ...
03022
Reposted by Caglar Gulcehre
Ethan Mollick @emollick.bsky.social · 09/03/2025
If it turns out LLMs are only capable of recombinatory innovation (finding novel connections among existing knowledge), that would still be very useful. Most innovation is recombination and one of the big issues in science is that fields are too vast for scientists to bridge them to find connections
1017116
Reposted by Caglar Gulcehre
Csaba Szepesvari @skiandsolve.bsky.social · 06/03/2025
www.youtube.com/watch?v=9_Pe... An interview with Rich. The humility of Rich is truly inspiring: "There are no authorities in science". I wish people would listen and live by this.
youtube.com
TURING AWARD WINNER Richard S. Sutton in Conversation with Cam Linke | No Authorities in Science
YouTube video by Amii
24013
Reposted by Caglar Gulcehre
kyunghyuncho.bsky.social @kyunghyuncho.bsky.social · 25/02/2025
stay tuned for more proper, detailed and exciting cover of this preprint, but whoa i'm so proud of the team @prescientdesign.bsky.social and our achievements on <Lab-in-the-loop therapeutic antibody design with deep learning>!
1205
Reposted by Caglar Gulcehre
George Takei @georgetakei.bsky.social · 22/02/2025
And I am an ally. If you are too, let the world know.
12827877917058
Caglar Gulcehre @caglarai.bsky.social · 18/02/2025
I have been using Glove80 kb in the last week due to my RSI and it improved significantly since then. But I am still baffled how hard it is to get used to a new kb layout. Oddly, although I type perfectly fine on it now, I can't enter my passwords with it because they are stored in my muscle memory.
020
Reposted by Caglar Gulcehre
Melanie Mitchell @melaniemitchell.bsky.social · 13/02/2025
Do large language models develop "emergent" models of the world? My latest Substack posts explore this claim and more generally the nature of "world models": LLMs and World Models, Part 1: aiguide.substack.com/p/llms-and-w... LLMs and World Models, Part 2: aiguide.substack.com/p/llms-and-w...
aiguide.substack.com
LLMs and World Models, Part 1
How do Large Language Models Make Sense of Their “Worlds”?
1421158
Reposted by Caglar Gulcehre
Jeff Dean @jeffdean.bsky.social · 09/02/2025
Trajan's (@starlord37.bsky.social) story & countless others like it in the face of these cuts and wild shifts in government fellowships intended for our brightest & most promising students will have long-term, deeply damaging effects on the U.S.'s competitiveness in science, math, CS and more.
25112
Reposted by Caglar Gulcehre
Jeff Dean @jeffdean.bsky.social · 22/01/2025
A great talk on the history and design decisions in Google's TPUs by my longtime colleague Norm Jouppi, winner of the 2024 Seymour Cray Computer Engineering award. Talk: www.youtube.com/watch?v=a-1x... Award announcement: www.computer.org/publications...
youtube.com
SC24 IEEE-CS Seymour Cray Computer Engineering Award
YouTube video by SC Conference Series
28613
Reposted by Caglar Gulcehre
Jeff Dean @jeffdean.bsky.social · 22/01/2025
We’ve been thrilled by the positive reception to Gemini 2.0 Flash Thinking we discussed in December. Today we’re sharing an experimental update w/improved performance on math, science, and multimodal reasoning benchmarks 📈: • AIME: 73.3% • GPQA: 74.2% • MMMU: 75.4%
815931
Reposted by Caglar Gulcehre
Sung Kim @sungkim.bsky.social · 13/01/2025
Google's Titans: a new architecture with attention and a meta in-context memory that learns how to memorize at test time as presented by one of the author - @alibehrouz.bsky.social
47018
Reposted by Caglar Gulcehre
Skander Moalla @skandermoalla.bsky.social · 10/12/2024
Also, check out our ML project template—it’s a game-changer!🚀🚀 @caglarai.bsky.social 🧑‍💻 github.com/CLAIRE-Labo/...
063
Reposted by Caglar Gulcehre
Skander Moalla @skandermoalla.bsky.social · 10/12/2024
Ever been puzzled by your PPO agent collapsing out of nowhere? 📈🤯📉 Come check out our poster tomorrow! Wed 11 Dec 11 am - 2 pm PST West Ballroom A-D #6403 @caglarai.bsky.social @andreamiele.bsky.social @razvan-pascanu.bsky.social
171
Caglar Gulcehre @caglarai.bsky.social · 09/12/2024
I am in Vancouver for NeurIPS 2024 until December 16th if you want to meet, DM or email me. We have two accepted papers from my lab: 1. Building on Efficient Foundations: Effective Training of LLMs with Structured Feedforward Layers, on Wednesday, East Exhibit Hall A-C #2010 (1/3)
1114
Reposted by Caglar Gulcehre
Artificial Intelligence News @knowentry.com · 16/11/2024
phys.org/news/2024-11... #AI #artificialintelligence
phys.org
Metalenses harness AI for high-resolution, full-color imaging for compact optical systems
Modern imaging systems, such as those used in smartphones, virtual reality (VR), and augmented reality (AR) devices, are constantly evolving to become more compact, efficient, and high-performing. Tra...
031