Kyle Kastner @kastnerkyle
computers and music are fun kastnerkyle.github.io Out of the city, Massachusetts Joined January 2011-
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Man, these GEPA instructions can get lengthy. Who's working on 'regularization' for prompt optimizers? "Shorter, lower-perplexity optimized instructions generalize better" is the new Occam's razor.
Man, these GEPA instructions can get lengthy. Who's working on 'regularization' for prompt optimizers? "Shorter, lower-perplexity optimized instructions generalize better" is the new Occam's razor.
Does a smaller latent space lead to worse generation in latent diffusion models? Not necessarily! We show that LDMs are extremely robust to a wide range of compression rates (10-1000x) in the context of physics emulation. We got lost in latent space. Join us 👇
How can an imitative model like an LLM outperform the experts it is trained on? Our new COLM paper outlines three types of transcendence and shows that each one relies on a different aspect of data diversity.
In less than a day, @StepFun_ai dropped Step-Audio 2 Mini - 8B speech to speech, beats GPT-4o-Audio, Apache 2.0 licensed 🔥 > Trained on 8M+ hours, supports 50K+ voices, benchmarks for expressive/grounded speech 🤯 > Expressive and emotionally aware generation > Retrieves and…
Exquisite Banana ✏️ 🍌 Love the twist on the classic game made by the awesome @mjgomsaav. Built with Gemini 2.5 Flash (nano-banana) on @googleaistudio
Exquisite Banana ✏️ 🍌 Love the twist on the classic game made by the awesome @mjgomsaav. Built with Gemini 2.5 Flash (nano-banana) on @googleaistudio
I think I'll make this a mini app if I get time today, pick a place on the map of New Amsterdam and it generates a POV shot of it with Nano I think this is the closest you can get to going back into time to visit New Amsterdam in 1670 (current day New York City)
I think I'll make this a mini app if I get time today, pick a place on the map of New Amsterdam and it generates a POV shot of it with Nano I think this is the closest you can get to going back into time to visit New Amsterdam in 1670 (current day New York City) https://t.co/LksxsJO1NI
For years I've pushed people starting projects to answer the Heilmeier Catechism questions. But it's missing one question I've come to think increasingly essential: "what assumptions about the present and future state of world does your plan depend upon?"
🎉🥳 I am thrilled to share that our work on audio tokenisers has been accepted to #TMLR The tokeniser DB is ever updating so submit your new tokenisers 💪 poonehmousavi.github.io/dates-website/
🎉🥳 I am thrilled to share that our work on audio tokenisers has been accepted to #TMLR The tokeniser DB is ever updating so submit your new tokenisers 💪 poonehmousavi.github.io/dates-website/
New paper on arXiv! And I think it's a good'un 😄 Meet the new Lattice Random Walk (LRW) discretisation for SDEs. It’s radically different from traditional methods like Euler-Maruyama (EM) in that each iteration can only move in discrete steps {-δₓ, 0, δₓ}.
This is a wild idea. The authors used Particle-Based Optimization for model merging, with strong results. Surprisingly, they report better outcomes with sparsified models. Cool work!! 🔗 arxiv.org/pdf/2508.19839
@dvruette Adam is scale-invariant, except when it isn't🙃 The epsilon in the denominator can actually play a significant role in some cases, and in my experience it's best to treat it as a tunable hyperparameter. (Some more thoughts on this from @zacharynado: zna.do/epsilon)
State Combinatorial Generalization In Decision Making With Conditional Diffusion Models openreview.net/forum?id=XB1dd… #reinforcement #maze #exploration
CHANGING BASE WITHOUT LOSING PACE: A GPU-EFFICIENT ALTERNATIVE TO MATMULS IN DNNS arxiv.org/abs/2503.12211
Image generation with Gemini just got a bananas upgrade and is the new state-of-the-art image generation and editing model. 🤯 From photorealistic masterpieces to mind-bending fantasy worlds, you can now natively produce, edit and refine visuals with new levels of reasoning,…
The @GeminiApp now has the #1 image model in the world, give it a go! Attach an image, describe your edits, and it's done I've never seen anything like this
Wow, a 40% increase with dspy.GEPA in just 500 metric calls! The optimized prompt is a 100-line illustrated process.
Wow, a 40% increase with dspy.GEPA in just 500 metric calls! The optimized prompt is a 100-line illustrated process. https://t.co/PPu7iT4ut5
ms released a tts model… nice… You can create long form convos and podcasts with 4 distinct voice huggingface.co/microsoft/Vibe…
GREAT NEWS for our multilingual users! Rolling out this week: 1) Video Overviews in all 80 supported languages 2) Short & Default length controls for non-English audio overviews– so you should start seeing longer AOs! Because great ideas shouldn't get lost in translation 😘
Stripping code formatting cuts LLM token cost without hurting accuracy. Average input tokens drop by 24.5%, with output quality basically unchanged. The core issue is simple, indentation, spaces, and newlines help humans read but they inflate tokens that models pay to process.…

AK @_akhaliq
425K Followers 3K Following AI research paper tweets, ML @Gradio (acq. by @HuggingFace 🤗) dm for promo ,submit papers here: https://t.co/UzmYN5YmrQ
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(((ل()(ل() 'yoav)))... @yoavgo
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SupplyChainTrade🇺�... @Uivrudeeg8637
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(((ل()(ل() 'yoav)))... @yoavgo
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