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Workspace Agents in ChatGPT
Workspace agents in ChatGPT are Codex-powered agents that automate complex workflows, run in the cloud, and help teams scale work across tools securely.
Topics /
AI & Machine Learning
The most popular blog posts about ai & machine learning on Hacker News. 6,328 posts.
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Entropy of a Large Language Model output
Large language models like ChatGPT & Claude have become ubiquitous in today’s world. I visited a friend for the New years eve and was impressed by how ChatGPT was being extensively used within the family. The friend’s little kid is going to grow up in a world, where turning to large language models (LLM) for quick…
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The Neural Net Tank Urban Legend
AI folklore tells a story about a neural network trained to detect tanks which instead learned to detect time of day; investigating, this probably never happened.
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Modular Manifolds
A geometric framework for co-designing neural net optimizers with manifold constraints.
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Gradient Descent Models Are Kernel Machines
This paper shows that models which result from gradient descent training (e.g., deep neural nets) can be expressed as a weighted sum of simi...
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AlphaQubit: AI to identify errors in Quantum Computers
AlphaQubit is an AI-based decoder that identifies quantum computing errors with state-of-the-art accuracy.
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Google announces Sec-Gemini v1 a new experimental cybersecurity model
Today, we’re announcing Sec-Gemini v1, a new experimental AI model focused on advancing cybersecurity AI frontiers. As outlined a year ago, defenders face the daunting t…
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Self-hosting Kimi K3: 20% more hardware cost, 20% better task resolution
We gave 64 real coding tasks to self-hosted GPUs, rented hardware and commercial APIs. Owning a box lands in the same cost ballpark as renting one.
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LLM Python/CLI tool adds support for embeddings
LLM is my Python library and command-line tool for working with language models. I just released LLM 0.9 with a new set of features that extend LLM to provide tools …
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Mistral Agents
The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.
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Fooling around with encrypted reasoning blobs
Update August 11, 2026: A group of researchers from all over Europe were inspired by this post, and actually turned it into a real working attack! Check out their writeup and paper here. This is a …
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Learning the Integral of a Diffusion Model
A deep dive on flow maps.
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Open-sourcing circuit tracing tools
Our open-source tools generate attribution graphs showing how language models reach decisions.
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The Essential Tools of Scientific Machine Learning
Scientific machine learning is a burgeoning discipline which blends scientific computing and machine learning. Traditionally, scientific computing focuses on large-scale mechanistic models, usually differential equations, that are derived from scientific laws that simplified and explained phenomena. On the other hand…
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Gym Retro
Stay up to speed on the rapid advancement of AI technology and the benefits it offers to humanity.
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The Gorman Paradox: Where Are All the AI-Generated Apps?
In 1950, while discussing the recent wave of flying saucer reports over lunch with colleagues at Los Alamos National Laboratory in New Mexico, physicist Enrico Fermi asked a simple question. There …
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Update on Llama adoption
Llama models are approaching 350 million downloads to date, and they were downloaded more than 20 million times in the last month alone, making Llama the leading open source model family.
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Where will the next major advance towards general purpose AI come from?
Artificial Intelligence (AI) is making progress in great strides, or at least it appears so! Almost no week passes by without some major announcements of new challenges solved by AI technology or new products powered by AI. Indeed many quantifiable factors attest an unprecedented level of activity: capital…
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The GPT Store
We’re launching the GPT Store to help you find useful and popular custom versions of ChatGPT.
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Using thousands of AI agents to uncover new leads in biological data
See how OpenAI, PerturbAI, and Scripps Research used distributed AI agents to uncover promising research leads in data from millions of brain cells.
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GPT‑5.5 Bio Bug Bounty
Details about the OpenAI Bio Bounty program
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Detecting AI agent use and abuse
The key question is: Can you detect AI agent traffic on your application today? We tested multiple AI agent toolkits across high-traffic consumer sites, and the results were clear—legacy detection techniques (CAPTCHAs, IP blocking, user-agent filtering) are largely ineffective. Here’s what we found.
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Two Kinds of Techno-Optimism
A few things Marc Andreessen forgot to mention
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GPT-2: 6-Month Follow-Up
We’re releasing the 774 million parameter GPT-2 language model after the release of our small 124M model in February, staged release of our medium 355M model in May, and subsequent research with partners and the AI community into the model’s potential for misuse and societal benefit. We’re also releasing an…
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The security paradox of local LLMs
Local LLMs prioritize privacy over security. Our research reveals a 95% backdoor injection success rate.
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AI Graphics at JetBrains
Generating art at JetBrains At JetBrains, we are constantly refining our approach to creating pieces of art for use as website elements and release graphics. Our mission is to free graphic designers f
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