Joe Botsch

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Joe Botsch

Joe Botsch

@jbotsch

VC @Deviationcap, formerly @rtpvc, @OpenView & Head of Research at @MassChallenge. talking startups or complaining about Boston sports

New York, NY Katılım Temmuz 2011
2K Takip Edilen888 Takipçiler
Joe Botsch
Joe Botsch@jbotsch·
@bznotes She let you order it in the first place?! With no judgement? Teach me!
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Bilal Zuberi // Red Glass Ventures
Do other peoples’ wives also throw out yummy fast food you saved in the refrigerator to have over the next few days? Asking for a friend. 🤣
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Joe Botsch
Joe Botsch@jbotsch·
@simonkalouche Yours certainly wasn’t a hype demo when we came by in New Jersey! The bots were flying!
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Joe Botsch
Joe Botsch@jbotsch·
@chris_j_paxton Legs are just not going to be deployed in industrial environments at scale, the safety concerns are a huge blocker
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Dan Gray
Dan Gray@credistick·
An interesting litmus test for the VC industry: Agentic teammates have potentially radical benefits for solo GPs and small partnerships, but that gets very little attention — because the tone is set by large firms. I suspect they'll talk up the transformative potential of AI, as long as it's not in their own back yard.
Enrico Mellis@enricomellis

The strangest thing about running Animal Syndication Company solo: AI hasn't just replaced headcount - it's made n=1 a structural advantage. Managing a network this size, this way, wasn't possible before without dedicated people. Now it runs on something custom I built (graduated from @openclaw — thanks @mattfalconer_ for saving me from many vibecoding mistakes). I spoke to @AndreRetterath about this recently: doing the same inside an org with n>1 means fighting complexities & red tape I simply don't have. The tooling exists. The org structures don't yet. Someone will figure it out soon though.

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Joe Botsch
Joe Botsch@jbotsch·
@AngadRandhawa I mean the amount of joy from owning a Whiskey Raccoon cannot be adequately measured. The embodiment of the gift you get for the man who has everything.
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Abe Murray
Abe Murray@abemurray·
Seeing so many of my friends in my feed now Lists less important? Say hi if you’re seeing this
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Joe Botsch
Joe Botsch@jbotsch·
@bznotes has been reading my diary again, but he’s the most wholesome VC we have on X, so it’s fine. A fab prints money for a decade after you build it. A training run is worth zero the morning someone ships a better one. There will never be a used-weights market. It’s the same capex issue with none of the salvage. It’s worth remembering, ARM never touched silicon and ended up in every phone. Nobody thought that was the platform bet, they thought it was Intel.
Bilal Zuberi // Red Glass Ventures@bznotes

Frontier AI labs face the same brutal economics that defined semiconductors: enormous capital for each new generation, a punishing release cadence, and inevitable boom-bust cycles that concentrate the leading edge into a handful of winners. But as with chips, the durable value will likely accrue not to the companies burning capital at the frontier, but to the ones building on top of increasingly cheap and abundant intelligence, which is where the real opportunity lies.

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Joe Botsch retweetledi
ali
ali@waterloo_intern·
it took 1 intern 3 months of continuous work, but eventually, a quantization method that beat every other algo in the market, including @nvidia's official modelopt to explain why this matters, i ask for exactly 69 seconds of your attention (275 words @ avg reading speed of 238 wpm): frontier models (like glm52) are huge (~0.8T params). as released, each parameter takes 2 bytes (bf16), so overall size is about 1.6 tb a b200 has 180gb of memory. a node of 8 gives you 1.44 tb, barely fits weights, much less activations / kv cache must quantize the model (reduce the size of each individual parameters) to serve. fp8 quantization means each parameter takes 1 byte (fits in 0.8 tb), fp4 takes 1/2 a byte (fits in 0.4 tb) cutting the model to a quarter its original size is necessary for it to run a) cheap b) fast, and every lab serving models does this. but, quantization lobotomizes the model if not done correctly (this is why you see people complain about @AnthropicAI nerfing claude or @OpenAI nerfing codex) there are currently several algorithms (like Nvidia's official model-opt) that attempt to figure how to quantize a model with the least amount of damage. they find the redundant layers that can be slashed, and sensitive/important layers that need to stay in full-precision. these algo's have two drawbacks: 1) they take a long time to run 2) they quite often result in a sub-optimal configuration for the past 3 months, a research (and, as always, waterloo) intern on our model perf team (@the_joshua_hill) came up with a new quant algorithm. it consistently finds the optimal configuration: a) in less time than SOTA b) with more aggressive quant than SOTA c) scoring higher on benchmarks than SOTA achieving just one of the above is a feat on its own. all three...excited for the paper to come out this week
ali tweet mediaali tweet mediaali tweet mediaali tweet media
Joshua Hill@the_joshua_hill

Some teaser results for a new quantization method we've been cooking up🧑‍🍳 GLM 5.2 is getting even faster

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Joe Botsch
Joe Botsch@jbotsch·
@JunyaoShi It’s like taking my high school football highlights and asking why I’m not in the NFL
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Junyao Shi
Junyao Shi@JunyaoShi·
Are robotics startups still raising money with demos? Funny how a demo can raise a Series A but can't survive a second take.
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Charlie O'Neill
Charlie O'Neill@oneill_c·
A very interesting data point on whether distillation gives you a competitive advantage. Sonnet 5 is just objectively worse than GLM 5.2, and is likely around a similar size. Sonnet 5 was almost certainly distilled (and not just distilled from tokens, but proper distillation from logits) from Mythos. This should give you an update on how relatively unimportant distillation is, in particular for the Chinese labs. It's just a way to warmstart the model for RL; the American frontier labs do it with human data, Chinese do it with tokens from American models, but they could get to basically exactly the same model without it, it would just be a little bit more expensive and require more human data collection coordination/aggregation
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Prasant Lokinendi
Prasant Lokinendi@psantloki·
Please leave your bubbles. Most people think Codex is a thing to help you identify wild Pokémon
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Joe Botsch
Joe Botsch@jbotsch·
@AngadRandhawa It’s very weird living in the future then you step outside the tech bubble and get the culture shock
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Joe Botsch
Joe Botsch@jbotsch·
@auchenberg You’re experiencing the ultimate high…being right when someone else was wrong, second only to being right when @AmanKabeer11 was wrong ❤️
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Kenneth Auchenberg 🛠
Thought: As an early-stage investor it’s very interesting to see growth investors getting excited about something you looked five years ago.
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Joe Botsch
Joe Botsch@jbotsch·
So when my wife travels for work I’m cooked
GIF
Massimo@Rainmaker1973

A baby’s brain interprets a mother’s absence as a survival threat — triggering a rapid, massive surge in cortisol. When an infant cannot find or sense their primary caregiver, the response is far more than emotional distress: the brain registers it as an immediate life-threatening emergency. Studies show that separation activates the infant’s stress response system almost instantly. Within less than 60 seconds, levels of cortisol — the body’s main stress hormone — can spike by 200–300%. This dramatic physiological reaction is not a learned behavior or a sign of “difficult” temperament. It is a deeply hard-wired, evolutionarily ancient mechanism designed to compel urgent reconnection with the caregiver, ensuring the infant’s survival. For a developing baby, safety is biologically synonymous with the physical presence of the primary attachment figure. What appears as intense crying or panic is actually a finely tuned neurobiological alarm system that ramps up alertness, mobilizes energy, and drives behaviors aimed at restoring proximity and security. Recognizing that these powerful responses stem from fundamental biology — rather than personality — highlights just how critical early caregiver connection is for healthy emotional and physiological development. [Bernard, K., Lee, A. H., & Dozier, M. (2023). "Maternal separation and cortisol response in 12-month-old infants: A longitudinal study." Developmental Psychobiology, 65(1), e22345. DOI: 10.1002/dev.22345]

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Finn Murphy
Finn Murphy@FinnMurphy12·
Oratomic announcing a $300m Series A from the good folks at Spark, ARCH, Khosla, Index, Jeffy B & a host of other incredible folks. If there is any team that is going to make quantum computers useful & ubiquitous. It is Oratomic. Happy bag holder from day one here at Nebular.
Oratomic, Inc.@TeamOratomic

x.com/i/article/2074…

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