Kuba (@kuba_AI) header
Kuba (@kuba_AI) profile picture

AI PhD at @berkeley_ai | ex @GoogleDeepMind | ex @Meta | prev at @UniofOxford

Berkeley, CA
Joined July 2022
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AI is changing how we build software. The next frontier is matter. Meet CliqueFlowmer: upload a material, optimize its representation, generate a new candidate. Our demo is live. Our paper is coming to #NeurIPS2026 in #Sydney. Watch it happen. 🧵
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In comparison to materials from MP-20 data, CliqueFlowmer lowered mean formation energy from 0.46 to −0.81 eV/atom. The updated paper covers the method, experiments, and results—including band-gap optimization. Read it here: arxiv.org/pdf/2603.06082
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The future we’re chasing: Describe the properties you need. Design materials with AI—like we build software with it today. Batteries. Electronics. Catalysts. From ideas to atoms. The code is open. Build with us: github.com/znowu/CliqueFlowm… #AI
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Physical intelligence is the hottest topic recent months. We are making first shot at accelerating it. Meet Rake, the Artificial Firmware Engineer. Harness for programming chips at 10x speed. rakelabs.ai
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Optimize materials yourself! 🔥 No cloning, no install — just open our interactive Google Colab demo and start optimizing crystals for formation energy or band gap in < 2 minutes. → Try it here: colab.research.google.com/dr… → Or grab the repo + open weights: github.com/znowu/CliqueFlowm… huggingface.co/iamkuba/Cliqu…
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3/N All weights are fully open on Hugging Face (including the stronger Alexandria-scale checkpoint we trained with more data than in the paper). Ready for you to use today — whether you’re doing materials discovery, running your own oracles, or just exploring. Let us know how you like it and which properties do you want to optimize materials for! 🚀 arXiv: arxiv.org/abs/2603.06082 #AIforScience #MaterialsDiscovery #CompChem
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2/N The demo is truly plug-and-play. Run the cells → your crystal becomes a controlable latent vector. You can even upload your own structures and navigate them inside the model's imagination - the latent space!
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AI can optimize materials 🤘 Our (@pabbeel, @svlevine, @AIatMeta) proposed transformer model 𝗖𝗹𝗶𝗾𝘂𝗲𝗙𝗹𝗼𝘄𝗺𝗲𝗿, combined with 𝗲𝘃𝗼𝗹𝘂𝘁𝗶𝗼𝗻 strategies, discovers materials that optimize target properties. arxiv.org/abs/2603.06082 – at Berkeley, CA
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3/N How it works: CliqueFlowmer encodes materials into continuous, fixed-dimensional representations and optimizes them for target properties (e.g., band gap). It then uses transformers and flow models to decode these optimized latents into new materials. → No sampling → Direct optimization
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2/N Code release We open-source CliqueFlowmer — a full pipeline for offline materials optimization. Includes: • training + inference • latent optimization (evolution strategies) • decoding to crystal structures github.com/znowu/CliqueFlowm…
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LLMs that learn without data 🤯 No new datasets. No human demos. Just a model playing against itself—getting smarter every round. We call it Language Self-Play. Full paper arxiv.org/pdf/2509.07414 Thanks @metaai and @berkeley_ai
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"Better than what's known" - the dream of AI in model-based optimization. Excited to present my paper with @pabbeel & @svlevine on Functional Graphical Models (arxiv.org/pdf/2401.05442) giving theoretical foundations for chasing that dream, at @aistats_conf ! #aistats_conf #ai – at Valencia, Spain
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Deep RL has been driven by improvements in handcrafted algorithms. Our NeurIPS 2022 paper, “Discovered Policy Optimisation” instead meta-learns in a space of theoretically-sound algorithms and beats PPO on unseen tasks! w/ @kuba_AI @_aletcher @Luke_Metz @casdewitt @j_foerst 🧵
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It takes @PiotrTempczyk , my first AI mentor, and his team to make true breakthroughs in ML; presented gloriously in the paper arxiv.org/pdf/2206.14882.pdf at #ICML2022 in the long-talk fashion!
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