Hola! I’m Oscar Mañas, a Research Scientist at Meta in Zurich, working on multimodal and embodied AI. I received my PhD from Mila and Université de Montréal, where I was advised by Prof. Aishwarya Agrawal. I’ve also been a Visiting Researcher at Meta FAIR and a Research Intern at Element AI, and my work has been published at CVPR, ICML, ICCV, AAAI, EACL, and TMLR. See my CV for more details.
Research
We experience the world through many channels: we take it in through sight and touch, act on it with our bodies, and use language both ways. Each is a different view of the same underlying reality. I build multimodal models that learn from these views to understand the world, generate it, and act in it. My work has followed that path: from vision-language models and image and video generation, along with the reward models and metrics that evaluate and steer them, to video world models, and now to embodied and physical AI with vision-language-action models (VLAs) and world-action models (WAMs). Once actions are just another modality, what a model learns from watching the world can carry over to acting in it, and from there to improving itself through its own experience.
News
- May 2026 Paper accepted at ICML 2026: LatentLens: Revealing Highly Interpretable Visual Tokens in LLMs
- Feb 2026 Paper accepted at CVPR 2026: Learning What Matters: Prioritized Concept Learning via Relative Error-driven Sample Selection
- Feb 2026 PhD thesis published: Towards efficient, reliable and measurable vision-language systems
- Dec 2025 Preprint released: SneakPeek: Future-Guided Instructional Streaming Video Generation
- Dec 2025 Spotlight talk at the Deep Learning Barcelona Symposium (recording)
Show older news
- Nov 2025 Defended my PhD thesis and graduated from Mila / Université de Montréal
- Oct 2025 Started as Research Scientist at Meta Superintelligence Labs, Zurich
- Jun 2025 Paper accepted at ICCV 2025: Controlling Multimodal LLMs via Reward-guided Decoding
- Jun 2024 Paper accepted at TMLR: Improving Text-to-Image Consistency via Automatic Prompt Optimization
- Jan 2024 Started as Visiting Researcher at Meta FAIR, Montreal
- Dec 2023 Paper accepted at AAAI 2024: Improving Automatic VQA Evaluation Using Large Language Models
- Jun 2023 Started as Research Scientist Intern at Meta FAIR, Montreal