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Dean Leitersdorf

👁 Decart

80 posts

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Dean Leitersdorf

👁 Decart

@DLeitersdorf

Co-Founder & CEO @DecartAI

Joined January 2023

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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Oct 4, 2025
Someone has to bring back XR with AI.
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Decart
@DecartAI
Oct 4, 2025
DecartXR: AI meets XR "welcome to the Oasis" 🥽 An open-source app that lets you transform your world in real time, just by speaking. A new way to create, build, and imagine — live. See below how to build with this tech (and a demo on Meta Quest or web) 👇🏻
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Oct 31, 2024
Let’s goooooooo 😎
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Decart
@DecartAI
Oct 31, 2024
1/ We are excited to introduce Oasis, the world's first real-time AI world model, developed in collaboration with @Etched. Imagine a video game entirely generated by AI, or a video you can interact with—constantly rendered at 20 fps, in real-time, with zero latency
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Aug 7, 2025
Most startup stories miss the mark. I love @agarfinks piece today because it really gets it The most important battle in tech today is that over consumer mindset. Chatbots run the knowledge game; creativity’s still up for grabs
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Decart
@DecartAI
Aug 7, 2025
We’re excited to share we’ve raised $100M to continue to build real-time, interactive AI. We’re grateful to our partners at @sequoia , @benchmark , and @orenzeev, and to our new partners, for their continued support and confidence in our long-term vision of bringing generative
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Oct 31, 2024
At @DecartAI, we pioneer a new era of real-time generative experiences, enabled by cutting-edge AI efficiency. My partner @MosheSshalev and I have been building this vision over the past year. To bring it to life, we are pumped to announce our $21M seed funding round led by
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Jul 21, 2025
Just got an ad for Google Search on Facebook ads. The world is changing.
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Sep 18, 2025
@GoogleAI’s banana is nano, so is ours but at least it moves ;)
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Sep 5, 2025
Minecraft baddies FTW, we gave them some LSD (Live Stream Diffusion). Install our new Mod to get a taste!
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Decart
@DecartAI
Sep 5, 2025
Introducing Oasis 2.0: Our most advanced AI model Transform game worlds & styles in real time. 1080p, 30fps Here’s how to play it live (and also a Minecraft Mod)! 🧵
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Readers added context
The generative AI frames aren't in 1080p, nor does this mod give a smooth 30fps experience x.com/IrisShaders/st…x.com/NOESISReality/…
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Feb 25, 2025
Great progress towards making this tech consumer-viable!
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Dan Biderman
@dan_biderman
Feb 25, 2025
How can we use small LLMs to shift more AI workloads onto our laptops and phones? In our paper and open-source code, we pair on-device LLMs (@ollama) with frontier LLMs in the cloud (@OpenAI, @Together), to solve token-intensive workloads on your 💻 at 17.5% of the cloud cost
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Aug 19, 2025
Congrats @annarmonaco!
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Anna Monaco
👁 Paradigm
@annarmonaco
Aug 18, 2025
Paradigm is the AI-native spreadsheet to eliminate menial work. Thousands of users have saved 10,000+ hours with Paradigm, and you can be next. Get your first month free today, then plans start at just $20/month.
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Sep 24, 2025
Replying to @techhalla
Very sorry to hear this. Would love to have you over at @DecartAI — I’m the CEO and I publicly promise you that you’ll never be treated like this with us By the way, we have a super sick model coming out next week, realtime video editing — opening soon to early testers before the
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Oct 12, 2025
TwitchConnnnn 😎 Going to be the 10th and most insane twitch conference, tech like this never existed before for streamers
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Decart
@DecartAI
Oct 12, 2025
Your Live Stream is ALIVE Meet DecartStream - Realtime editing for streamers. No installs, no setup. Just instant transformations on any streaming platform. See below how to use it now.. right on time for @TwitchCon 🧵
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Sep 23, 2025
Beautiful!
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Merve Kaya | Product Kafası
@productkafasi
Sep 22, 2025
For 7 days, I’ll pick 3 words → turn them into an AI image → then bring them to life as a video... Love that it’s open-source & API-ready... @MosheSshalev & @DLeitersdorf Perfect for automating creative series like this. Day 1 starts now 🍎🤍🛁 Creating with @DecartAI ✨
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Aug 5, 2025
Replying to @nearcyan
still don’t get how they grew from $30B to $400B val — it’s 1/4 of Google…
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Dean Leitersdorf
👁 Decart
@DLeitersdorf
Sep 1, 2023
Does OpenAI really “fine tune”? After OAI launched their “fine tuning” API recently for CGPT3.5, I began wondering: “do they really just fine tune models behind the scenes or might they be doing something else?” Here’s why I’m wondering this: The basic API is as follows: 1) The

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