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Louis Castricato @ lovecraftian horrors
7,855 posts
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Louis Castricato @ lovecraftian horrors
@lcastricato
Math @uwaterloo, RLHF @BrownCSDept, Goosefluencer. x-RS @aieleuther, x-Head of LLMs @stabilityai, x-lead @CarperAI. CEO @overworld_ai
Providence, RI
Joined September 2017
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  • Pinned
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Apr 9
    Proud of the team for what we’ve built with Waypoint 1.5. Download it, run it locally, and let us know what you think.
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    Overworld
    @overworld_ai
    Apr 9
    Today we’re releasing Waypoint-1.5. An update to our real-time diffusion world model designed to run interactively on consumer hardware.
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Aug 25, 2025
    Our models run real time on a laptop 5090 at 100+ FPS. We're so excited for people to start playing with it.
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Jul 29, 2025
    This AI-generated video game is running end-to-end on a mobile 5090 at 500FPS+. ⚡️ More coming soon.
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    48K048K
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Mar 10, 2022
    Joining @huggingface this summer as a research intern to work on large scale contrastive learning and retrieval, super excited 🎉
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Aug 16, 2022
    Waited a long time to tweet this 😅 but I'm happy to announce that I am a recipient of @StabilityAI PhD fellowship that'll be funding my studies at @BrownCSDept until 2026.
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Mar 8, 2024
    Excited to announce that I've founded new company! SynthLabs.ai is dedicated to solving the AI alignment challenge–ensuring AIs are robustly aligned with human intentions & values. Grateful to have @NathanThinks @fdesouza as cofounders & Seed funding from @M12vc &
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Mar 12, 2022
    So uh... I'm joining @BrownCSDept in the fall as a PhD student to work on narrative theory and reader models 🎉
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Jul 17, 2023
    As of today I have left my role at Stability and Carper. I wish them best of luck, and I am excited to join some of my closest friends at @AiEleuther along side @BlancheMinerva :)
    35K035K
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Dec 9, 2022
    Recent advances with language models have been powered by Reinforcement Learning with Human Feedback (RLHF). At Carper, we're developing production ready open-source RLHF tools. Blog post by @natolambert, myself, @lvwerra and @Dahoas1 huggingface.co/blog/rlhf
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Apr 17, 2023
    Since this will only make me cool for a few more days, I have early access to an RLHF tuned open assistant. (huggingface.co/CarperAI/vicun…) Comment below with prompts.
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Oct 17, 2022
    Thanks for the retweet! Are you interested in doing RLHF for story generation but using no human annotation data? Our research direction at Carper has got you covered! We explore the limitations of CLIP-like story critic models ala CARP and show various
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    AK
    @_akhaliq
    Oct 17, 2022
    Robust Preference Learning for Storytelling via Contrastive Reinforcement Learning abs: arxiv.org/abs/2210.07792
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Aug 4, 2025
    Very early sample from one of our models but I was too excited not to share. The holodeck is here and it'll be powered by @wayfarerlabs.
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Nov 29, 2022
    .@StabilityAI neurips 2022 party has commenced #StabilityNeurIPS
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    Louis Castricato @ lovecraftian horrors
    @lcastricato
    Apr 18, 2023
    .@carperai just passed a major milestone a few days ago, its now a whole year old. I thought we could take this time to recap the achievements we've accomplished over the last year as well as discuss potential directions. of the lab. A thread 🧵1/N
    42K042K
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