Top all-time · #3430
Physical Intelligence (π)
Company blog · physicalintelligence.company/blogaihardware
Physical Intelligence (π) is the company blog at physicalintelligence.company, writing about ai and hardware. Since 2024, 21 different Hacker News readers have linked it 27 times, most often “Physical Intelligence's first generalist policy AI can finally do your laundry”. No feed was found, so read it on the site itself.
Too few sampled comments (18) to say how often HN recommends it.?
Why HN links it
HN readers link Physical Intelligence's blog for its π₀ and π0.5 robot model posts, including the laundry-folding demos and the vision-language-action approach to robot learning. Most comments cite it as evidence of robotics progress.
Summarised by Claude from a sample of 18 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
Physical Intelligence is bringing general-purpose AI into the physical world.
Most-linked posts?
- Physical Intelligence's first generalist policy AI can finally do your laundry10 people · 14 mentions · first linked 2024-10-31
- Our First Generalist Policy3 people · 3 mentions · first linked 2024-10-31
- Π*0.6 real robot that learns from experience via RL (and can make you a coffee)2 people · 2 mentions · first linked 2025-11-18
What Hacker News says?
Thanks for the pointers! I hadn't seen Are You Human. Looks like it's only two months old. Of course it is much easier to design a test specifically to thwart LLMs now that we have them. It seems to me that it is designed to exploit details of LLM structure like tokenizers (e.g. character counting tasks) rather than to provide any sort of general reasoning benchmark. As such it seems relatively straightforward to im…
Comment linking /blog/pi0
on “OpenAI O3 breakthrough high score on ARC-AGI-PUB”Submitted Our First Generalist Policy as a story · 308 points
HN discussionWe are certainly getting close! In 2010, watching PR2 fold some unseen towels is similar to watching paint dry [1], but we can now enjoy robots attain lazy student-level laundry folding in real-time, as demonstrated by π₀[2]. [1] https://www.youtube.com/watch?v=gy5g33S0Gzo [2] https://www.physicalintelligence.company/blog/pi0
Comment linking /blog/pi0
on “OpenAI O3 breakthrough high score on ARC-AGI-PUB”Submitted Physical Intelligence's first generalist policy AI can finally do your laundry as a story · 218 points
HN discussionhttps://www.physicalintelligence.company/blog/pi0?blog Show me what was possible 20 years ago versus what we can do now. I think you have enough imagination to envision what might be possible 20 years from now.
Comment linking /blog/pi0?blog
on “ChatGPT Pro”Submitted Knowledge Insulating Vision-Language-Action Models: Train, Run Fast, Generalize [pdf] as a story · 12 points
HN discussionhttps://physicalintelligence.company is working on this – see a demo where their robot does ~exactly what you said, I believe based on a "generalist" model (not pretrained on the tasks): https://www.youtube.com/watch?v=J-UTyb7lOEw
Comment linking /
on “The impact of competition and DeepSeek on Nvidia”Submitted Π0: Our First Generalist Policy as a story · 9 points
HN discussionDon't worry, those robots are coming! https://www.physicalintelligence.company/blog/pi0 Software moves faster than hardware
Comment linking /blog/pi0
on “The 70% problem: Hard truths about AI-assisted coding”Submitted Π*0.6 real robot that learns from experience via RL (and can make you a coffee) as a story · 5 points
HN discussionhttps://www.figure.ai/ specifically their speech demo video (which is, of course, a demo video) https://youtu.be/Sq1QZB5baNw https://www.1x.tech/neo and https://www.unitree.com/h1/ are undoubtedly using such models. It's an area of active research, eg https://www.physicalintelligence.company/blog/pi0 https://wholebody-b1.github.io/ https://ok-robot.github.io/ https://mobile-aloha.github.io/
Comment linking /blog/pi0
on “GPT-5 is behind schedule”Submitted Open Sourcing π0 as a story · 5 points
HN discussionThe robot is only as good as the amount of time you’re willing to spend teaching it. If you put in, say, 20,000 hours and make "some" hardware upgrades, you can get it to do things like this: https://www.physicalintelligence.company/blog/pi05
Comment linking /blog/pi05
on “Launch HN: Vassar Robotics (YC X25) – $219 robot arm that learns new skills”Submitted Moravec's Paradox and the Robot Olympics as a story · 4 points
HN discussionIt’s the fundamentals that underly Stable Diffusion, Dalle, and various other SOTA image generation models, video, and audio generation models. They’ve also started taking off in the field of robotics control [1]. These models are trained to incrementally nudge samples of pure noise onto the distributions of their training data. Because they’re trained on noised versions of the training set, the models are able to b…
Comment linking /blog/pi0
on “MIT 6.S184: Introduction to Flow Matching and Diffusion Models”Submitted Emergence of Human to Robot Transfer in VLAs as a story · 3 points
HN discussionUnitree is catching up to Boston Dynamics in locomotion, but has not surpassed them yet I think. Unitree's real advantage is the much lower cost of their hardware and their ability to mass produce their robots. But IMO manipulation is harder than locomotion, both in hardware and software, and neither company is convincingly ahead there. I think the uncut laundry demo from Physical Intelligence a few days ago is bett…
Comment linking /blog/pi0
on “Boston Dynamics robot Atlas goes hands on [video]”Submitted A self-correcting robot foundation model as a story · 1 points
HN discussionAt Physical Intelligence (π) our mission is to bring general-purpose AI into the physical world. We're excited to show the first step towards this mission - our first generalist model π₀ Paper, blog, uncut videos: http://physicalintelligence.company/blog/pi0 via: https://x.com/physical_int/status/1852041726279794788
Comment linking /blog/pi0
on “Physical Intelligence's first generalist policy AI can finally do your laundry”> But factory robots haven't propelled Kuka, Fanuc, ABB, UR, Staubli and peers to anything like the levels of success nvidia is already at. A market big enough to accommodate several profitable companies with market caps in the tens of billions might not drive much growth for a company with a trillion-dollar market cap. That's because the past year of robotics advancements (e.g. https://www.physicalintelligence.comp…
Comment linking /blog/pi0
on “Nvidia bets on robotics to drive future growth”> We’ve long since proven that machines are better for back-breaking labor. This is contrary to my perception of current trends (and to a perhaps generous reading of Moravec's Paradox). Dexterous manipulation is still quite hard which is why a task like laundry folding is so impressive despite being relatively simple for many humans: https://www.physicalintelligence.company/blog/pi0 Perhaps we disagree on what "back…
Comment linking /blog/pi0
on “Go-attention: A full attention mechanism and transformer in pure Go”Vision-language-action models seem to be the broad category for the best approach, which basically combines a large vision-language model with robotic actions. For example, see https://www.physicalintelligence.company/blog/pi0
Comment linking /blog/pi0
on “A brief, incomplete, and mostly wrong history of robotics”That's less a GenAI problem, more robotics. And perhaps it's here, literally doing your laundry: https://x.com/physical_int/status/1852041726279794788 https://www.physicalintelligence.company/blog/pi0 https://www.entrepreneur.com/business-news/jeff-bezos-backed...
Comment linking /blog/pi0
on “LLMs have reached a point of diminishing returns”https://www.physicalintelligence.company/blog/pi0 could all be lies and I've been duped, but I'd like to believe not
Comment linking /blog/pi0
on “Silicon Valley is turning into its own worst fear (2017)”just coming back to this thread, this paper is quite a good read: https://arxiv.org/html/2406.09246v3#S3 and as a follow-on, this blog post by Physical Intelligence was interesting: https://www.physicalintelligence.company/blog/pi0
Comment linking /blog/pi0
on “A Revolution in How Robots Learn”[2023] Some of the authors have gone on to found a startup called Physical Intelligence: https://www.physicalintelligence.company/blog/pi0
Comment linking /blog/pi0
on “RT-2: Vision-Language-Action Models (2023)”regardless of what is "really" happening under the hood, if this is model has any influence on the real world through robotics, this could lead to an actual fatality. Physical Intelligence has a robot with arms that can interact with the world. If a robot like this, or a more advanced robot like a car, ends up on the same thought pattern that this model did, it could make actions that can hurt people. - https://www.…
Comment linking /blog/pi0?blog
on “Google AI chatbot responds with a threatening message: "Human Please die."”
