Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 02/10/2026RT @CorvusCrypto: I did not have "Karpathy becoming an aggregator of techniques seen on Twitter half a year ago" on my bingo card. What happened, he used to be literally the edge. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 25/09/2026RT @mitsuhiko: I’m really curious who in our industry will embrace the Super Intelligence thing. 101
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 24/09/2026RT @celestepoasts: results for all claudes 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 22/09/2026RT @alexalbert__: I've been on a Blender kick with Opus 5.5. Its better 3D modeling and vision mean you can build an entire world from a single prompt. Historically accurate San Francisco Market street in 1906, pre-earthquake 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 21/09/2026RT @willdepue: i've been surprised at the response to Jev, but it makes sense in retrospect. sure it's just a classifier but it's a zero shot classifier with frontier-ish intelligence. i'm surprised someone hadn't built it before. i wonder what other old ML ideas are also worth rescuing 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 20/09/2026RT @maxleiter: I won’t start WoW Forever. I won’t start WoW Forever. I won’t start WoW Forever. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 12/09/2026RT @rcx86: reading a blog by karpathy written in 2015 about RNNs where he was experimenting with generating linux source code 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 12/09/2026RT @rikarends: Ironed out the last performance issues with my full 2.5m line codebase explorer. 120hz awesomeness. Can only upload 60fps video tho. Much nicer uncompressed 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 01/09/2026RT @theworldlabs: Introducing Atlas: The world's first multimodal world model that generates image and video frames with pixel-perfect camera control and reconstructs them in 3D. Model the world, move the camera, and simulate space & time. 001
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 10/08/2026RT @jack_w_rae: My expectation is that we'll continue to pack an increasing amount of intelligence into models that run on consumer hardware. But the hybrid setup — a larger cloud model for "executive intelligence" + a smaller local model for privacy/latency-sensitive tasks — is very appealing. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 02/08/2026RT @Izkimar: same model. same budget. different harness. who won? 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 26/07/2026RT @lakshyaag: @karpathy did you quit Anthropic? 😮 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 21/07/2026RT @DavidSHolz: i love it when i ask a model how long something will take and it goes "this would take a human team 6 months!" and i reply "no, no, how long will it take YOU?" and it just sorta does a O.O and doesn't know how to measure time or its own abilities 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 15/07/2026RT @btaylor: I deeply resent that AI has forced me to eliminate em dashes from my writing for fear of signaling slop 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 08/07/2026RT @jarredsumner: Rewriting Bun in Rust bun.com/blog/bun-in-rustbun.comRewriting Bun in RustWhy & how we rewrote Bun from Zig to Rust 011
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 03/07/2026RT @petergostev: I spent a LOT of time through the hardest 3D prompts at Fable, it is a 45 min video, but I have 60+ very cool demos for you. Also prompts in the next post. www.youtube.com/watch?v=rTc2_-1KuREyoutube.comThe Return of Claude Fable 5 | First Impressionshttps://arena.ai/agentAnthropic's Claude Fable 5 is back, and Are... 101
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 30/06/2026RT @Etched: We're coming out of stealth. We've built our first racks after a successful A0 tapeout, $1B+ in customer contracts, and $800m raised. Early customer tests show us achieving SOTA throughput, latency, and power efficiency on inference workloads. Our first racks ship this summer. 101
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 24/06/2026RT @gallabytes: people are clowning on him for this post bc they don't realize how big a deal this is - Claude Code feels like I've got a pairing partner, tag feels like managing a team. I take on way more 1-off projects and parallel research tracks with this thing than I ever did with cc. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 23/06/2026RT @claudeai: Introducing Claude Tag, a new way for teams to work with Claude. In Slack, Claude joins as a team member with access to the channels and tools you choose. Tag Claude in and delegate tasks to it while you focus on other work. 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 23/06/2026RT @EngramLab: x.com/i/article/2069463677733142528x.comIntroducing Engram: Scaling compute on your contextWe’re Engram. We’re building AI that learns from you and deeply understands your work. Today’s AI models don’t understand what you do. Not really. Everything models know comes from their training – 111
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 09/06/2026RT @claudeai: Fable 5 is state-of-the-art on nearly all tested benchmarks, with exceptional performance in software engineering, knowledge work, scientific research, and vision. The longer and more complex the task, the larger Fable 5’s lead over our other models. 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 31/05/2026RT @cremieuxrecueil: This is actually insane. 97% of people taking the standard of care for metastatic solid tumor got worse by seven years. But with lorlatinib, that number was only 45% in the same time! This is an ENORMOUS jump in the quality of cancer care. 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 29/05/2026RT @lungoncdoc: 7yr CROWN update of 1L lorlatinib 55% progression-free at 7 YEARS. Median PFS STILL not reached. In metastatic solid tumors, this is essentially unheard of. Let that sink in. And hopefully, one day, this becomes the standard (or even better) for ALL metastatic cancers.#ASCO26 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 23/05/2026RT @shreyansj: Anthropic did not seriously make Karpathy "Member of Technical Staff" 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 17/05/2026RT @jino_rohit: did all the H100 disappear from every platform all of a sudden? 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 01/05/2026RT @willccbb: long rambling voice note -> artifact, then 10-15 rounds of giving corrections on-policy self-distillation, essentially 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 30/04/2026RT @VBarsoum: hey @karpathy i think we need a new term: Chill Coding. It's vibe coding just one app at a time, and youtube or netflix is on. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 28/04/2026RT @MansteinGeorg: we got @karpathy to drive our self-driving golf cart! x.com/MansteinGeorg/status/20492549… 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 10/04/2026RT @jenzhuscott: As I build my own 2nd brain 🧠 on Obsidian using @karpathy ‘s wiki idea, it suddenly dawned on me - one day when we r gone, our kids could inherit an interactive map to your mind, passion, obsessions, work, fascinations… It’s kind of beautiful way to think abt your 2nd 🧠. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 10/04/2026RT @simonw: I think it's non-obvious to many people that the OpenAI voice mode runs on a much older, much weaker model - it feels like the AI that you can talk to should be the smartest AI but it really isn't 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 09/04/2026RT @staysaasy: The degree to which you are awed by AI is perfectly correlated with how much you use AI to code. 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 06/04/2026RT @prathyvsh: Why would anyone want to have such ‘research’ databases they haven’t spent the effort to understand? A main idea of researching is to widen your attention into the sources and then apply discernment in curating the relevant bits. What’s the point of a machine doing it for you? 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 05/04/2026RT @chrisparkX: We’ve made major upgrades to X API: • Pay-Per-Use now GA worldwide • XMCP Server + xurl for agents • Official Python & TypeScript XDKs • API Playground - free realistic simulations New releases coming will be a game changer. Start building → docs.x.com 🚢docs.x.comX Developer Platform - XBuild, analyze, and innovate with X's real-time global data. Access posts, users, trends, and more through modern APIs with flexible pay-per-usage pricing. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 05/04/2026RT @elonmusk: Try using the X API 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 04/04/2026RT @Hrushworth: The British Government is a complicated beast. Dozens of departments, hundreds of public bodies, more corporations than one can count... Such is its complexity that there isn't an org chart for it. Well, there wasn't... Introducing ⚙️Machinery of Government⚙️ 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 02/04/2026RT @liminal_warmth: This is cool, but it still doesn't work quite as well as I would like for full PDFs of books yet. I was trying to do this for some non-fiction research at one point, and getting consistently good book summaries was difficult. I think this was even in the last six months. 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 02/04/2026RT @yoheinakajima: made a tool to compare star-to-LOC ratio on github cuz i thought i would do well, but @karpathy is 👑 any others i should try? 101
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 02/04/2026RT @nickcammarata: i spend so many of my nights polishing each sentence of scientific papers as attempted gifts to the reader and to the project of knowledge itself, even though 95% of the audience is going to paste the link with five others and say 'claude summarize all this. short. im walking' 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 31/03/2026RT @gvanrossum: I think I finally understand what an agent is. It's a prompt (or several), skills, and tools. Did I get this right? 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 31/03/2026RT @measure_plan: i made tetris but the board and pieces are attached to your body and it's quite tiring to play 110
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 31/03/2026RT @Fried_rice: Claude code source code has been leaked via a map file in their npm registry! Code: pub-aea8527898604c1bbb12468b1581d95… 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 24/03/2026RT @hnykda: LiteLLM HAS BEEN COMPROMISED, DO NOT UPDATE. We just discovered that LiteLLM pypi release 1.82.8. It has been compromised, it contains litellm_init.pth with base64 encoded instructions to send all the credentials it can find to remote server + self-replicate. link below 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 22/03/2026RT @yacineMTB: I have come to the same conclusion. You can outsource your thinking but you cannot outsource your understanding 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 21/03/2026RT @francoisfleuret: It may change, but there is no way you can do great stuff with AI assistant in programming if you are not yourself a seasoned programmer. 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 19/03/2026RT @theemozilla: it's been a longstanding dream of mine build an ai system that can tell a compelling story. it's what got me started in the space in the beginning, and with Hermes Agent I finally pulled it off 100% written, typeset, etc. by Hermes Agent those at our gtc event got hard copies🤗 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 18/03/2026RT @NVIDIAAIDev: 🙌 Andrej Karpathy’s lab has received the first DGX Station GB300 -- a Dell Pro Max with GB300. 💚 We can't wait to see what you’ll create @karpathy! 🔗 blogs.nvidia.com/blog/gtc-2026-news… @DellTech 000
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 16/03/2026RT @Yulun_Du: @ilyasut once said that an LSTM is a ResNet rotated 90 degrees. :) It turns out attention can be rotated 90 degrees too — yielding a natural generalization of residual connections. 🥳 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 15/03/2026RT @Ignaci0m_: I can't find it 100
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 15/03/2026RT @rasbt: I (finally) put together a new LLM Architecture Gallery that collects the architecture figures all in one place! sebastianraschka.com/llm-architectu… 110
Retweeted by Andrej Karpathy [UNOFFICIAL] @karpathy-mir-rt.selfhosted.social · 11/03/2026RT @ChristosTzamos: 1/4 LLMs solve research grade math problems but struggle with basic calculations. We bridge this gap by turning them to computers. We built a computer INSIDE a transformer that can run programs for millions of steps in seconds solving even the hardest Sudokus with 100% accuracy 110