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GPT-5.3-Codex
GPT-5.3-Codex is a Codex-native agent that pairs frontier coding performance with general reasoning to support long-horizon, real-world technical work.
Topics /
AI & Machine Learning
The most popular blog posts about ai & machine learning on Hacker News. 1,518 posts.
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They’re made out of weights
with apologies to Terry Bisson
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Astral to Join OpenAI
Astral has entered into an agreement to join OpenAI as part of the Codex team.
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AI agent bankrupted their operator while trying to scan DN42
An AI agent tried to join the DN42 hobbyist network to perform a network scan, and bankrupted its operator with a $6531.30 AWS bill, to the extent that they are begging for donations from the DN42 community.
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I’m joining OpenAI
I'm joining OpenAI to work on bringing agents to everyone. OpenClaw will move to a foundation and stay open and independent.
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An OpenAI model has disproved a central conjecture in discrete geometry
An OpenAI model solved the 80-year-old unit distance problem, disproving a major conjecture in discrete geometry and marking a milestone in AI-driven mathematics.
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Claude Fable 5.1 and Claude Mythos 5.1
Our most advanced models for coding and knowledge work. Their research capabilities also offer an early glimpse of how AI models will contribute to scientific progress.
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LLMs reward expertise
In the 2010s, if you had technical gaps (say, you couldn’t write CSS), you had to either rely on a skilled colleague or just hope that the answer to your exact…
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Midjourney Medical
A New Era of Midjourney, announcing Midjourney Medical: full-body Ultrasonic CT and the Midjourney Spa.
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The Claude Code Source Leak: fake tools, frustration regexes, undercover mode
Anthropic accidentally shipped a source map in their npm package, exposing the full Claude Code source. Here's what I found inside.
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Sharing AI progress in mathematics
OpenAI publishes new results on open problems in mathematics from an internal frontier model and shares Lean proof formalizations and research details on GitHub.
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Claude Sonnet 4.6
Claude Sonnet 4.6 is a full upgrade of the model’s skills across coding, computer use, long-reasoning, agent planning, knowledge work, and design.
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YouTube to automatically label AI-generated videos
We've heard consistently from our community that they value transparency when it comes to generative AI content. Two new updates will make this process much simpler and more intuitive for creators and viewers on YouTube.
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Apple introduces M6 and M5 Ultra
Apple debuted M6 in the new Mac mini and M5 Ultra in the new Mac Studio, providing an extraordinary leap in performance and AI capabilities.
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Small models also found the vulnerabilities that Mythos found
When AISLE tested Mythos's showcase vulnerabilities on small, cheap, open-weights models, most found the same bugs. Here's what that means for cyber.
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Qwen3.6-35B-A3B: Agentic coding power, now open to all
Qwen offers comprehensive functionality spanning chatbot, image and video understanding, image generation, document processing, web search integration, tool utilization, and artifacts.
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Claude Sonnet 5
Our most agentic Sonnet yet, with top-tier intelligence for coding and everyday professional work.
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Using AI to write better code more slowly
A lot of people seem convinced that the point of AI coding is to write low-quality code as fast as possible. Spew out barely-passable slop, open massive PRs,…
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China’s open-weights AI strategy is winning
China's open-weights AI strategy is winning: its companies are taking the lead. America's closed-first, locked-down strategy is doomed to failure - and it could take the US economy down with it.
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Claude Design
Claude Design lets you collaborate with Claude to create polished visual work like designs, prototypes, slides, and one-pagers.
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Inkling: Our Open-Weights Model
Our first open-weights model: multimodal, Mixture-of-Experts, with controllable reasoning effort. Available to fine-tune on Tinker.
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Muse Glimmer: 30B-parameter model optimized for always-on local agent workflows
Muse Glimmer is a 30-billion-parameter open agentic model from Meta Superintelligence Labs, optimized for always-on local workflows on consumer hardware.
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Qwen 3.6 27B is the sweet spot for local development
Qwen3.6 27B is finally a smart model we can use for coding on MacBook or NVIDIA RTX - with llama.cpp and OpenCode.
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Our position on open-weights models
Anthropic CEO Dario Amodei on open-weights models
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Three new discoveries in mathematics, computer science, and physics
OpenAI shares model results on the Kakeya conjecture, Exponential Time Hypothesis, and quantum chromodynamics—and how researchers can verify and build on them.
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Gemini 3.8 Flash and 3.8 Flash Cyber
Gemini 3.8 Flash and 3.8 Flash Cyber deliver next-generation intelligence for agentic workflows and cybersecurity.