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Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

matthieulc.com

11–20 of 110 posts

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#12
post #4

This is so sick. I agree that it’s a little lame that we have all these AI capabilities right now, robotics improving, and all we can think of making is humanoid robots. Like I want a spider/squid hybrid robot running around my house

We are looking to make robotics most compatible with a humanoid world.

That being said he makes some points that alternate limb types could be interesting as well

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#15
What a fascinating intersection of technology and human psychology!

"One thing I noticed toward the end is that, even though the robot remained expressive, it started feeling less alive. Early on, its motions surprised me: I had to interpret them, infer intent. But as I internalized how it worked, the prediction error faded Expressiveness is about communicating internal state. But perceived aliveness depends on something else: unpredictability, a certain opacity. This makes sense: living systems track a messy, high-dimensional world. Shoggoth Mini doesn’t.

This raises a question: do we actually want to build robots that feel alive? Or is there a threshold, somewhere past expressiveness, where the system becomes too agentic, too unpredictable to stay comfortable around humans?"

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#16
This is adorable! I did some research on tentacle robots last year. The official term is “continuum robots” and there’s actually a great deal of research into their development due to their usefulness in medical robotics. This lecture is a great overview for the curious: https://youtu.be/4ktr10H04ak

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#18
"ah, you hesitated" no more so than on every single other question.

the delay for the GPT to process a response is very unnerving. I find it worse than when the news is interviewing a remote site with a delay between responses. maybe if the eyes had LEDs to indicate activity rather than it just sitting there??? waiting for a GPT to do its thing is always going to force a delay especially when pushing the request to the cloud for a response.

also, "GPT-4o continuously listens to speech through the audio stream," is going to be problematic

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#19

I e been wanting to do this with a basic stuffed animal now for a while. Just basic interactions with a child plus lessons and a voice would be game changing for the toy world.

Like using phones as babysitters, just 100x worse.

I don't doubt someone's gonna invent it, but yikes. Imagine telling kiddo their beloved sentient toy is dead because mum and dad can't afford the ever-rising subscription fees anymore.

Re: Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

#20
post #6
post #5

A Lovecraft reference, nice. I'm wondering whether a smaller model would suffice as well.

Yeah I came here to say the same thing. It seems like it would simplify things. They do say: "I initially considered training a single end-to-end VLA model. [...] A cable-driven soft robot is different: the same tip position can correspond to many cable length combinations. This unpredictability makes demonstration-based approaches difficult to scale.[...] Instead, I went with a cascaded design: specialized vision fe…

I was surprised it pinged gpt-4o. I was expecting it to use something like https://github.com/apple/ml-fastvlm (obviously cost may have been a factor there), but I can see how the direction he chose would make it more capable of doing more complex behaviours in the future w.r.t adding additional tentacles for movement and so on.
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