I ported JustHTML from Python to JavaScript with Codex CLI and GPT-5.2 in hours(simonwillison.net)

249 points by pbowyer 10 months ago | 132 comments

Show HN: Showboat and Rodney, so agents can demo what they've built(simonwillison.net)

74 points by simonw 8 months ago | 39 comments

Qwen2.5-Coder-32B is an LLM that can code well that runs on my Mac(simonwillison.net)

113 points by pabs3 1 year ago | 27 comments

Claude Skills are awesome, maybe a bigger deal than MCP(simonwillison.net)

642 points by weinzierl 1 year ago | 332 comments

Simon Willison's blog post about Anthropic's newly introduced Claude Skills, folders of instructions and scripts the model loads when needed, arguing they may matter more than MCP.

The ChatGPT/Codex app bundles a full copy of LibreOffice(simonwillison.net)

441 points by timpera 1 month ago | 206 comments

Short blog note by Simon Willison finding that the ChatGPT/Codex desktop app ships a 1.7GB runtime with Python, Node.js, Poppler, git and LibreOffice for skills.

Understanding ChatGPT Work(simonwillison.net)

281 points by gmays 1 month ago | 149 comments

OpenAI is good at unminifying code(glama.ai)

860 points by punkpeye 2 years ago | 290 comments

Glama blog post describing how OpenAI's model was used to reverse-engineer and unminify a minified JavaScript component that renders ASCII art.

Notes on OpenAI's new o1 chain-of-thought models(simonwillison.net)

641 points by loganfrederick 2 years ago | 566 comments

Simon Willison's blog post with notes on OpenAI's o1-preview and o1-mini models, covering chain-of-thought training, API details, hidden reasoning tokens and examples.

OpenAI shuts down its AI Classifier due to poor accuracy(decrypt.co)

441 points by cbowal 3 years ago | 246 comments

Decrypt news article reporting that OpenAI quietly shut down its AI Classifier text-detection tool because of poor accuracy.

OpenAI and Apple Announce Partnership(openai.com)

345 points by serjester 2 years ago | 260 comments

OpenAI announcement of a partnership with Apple to integrate ChatGPT into Apple's platforms and products.

OpenAI CLI(github.com)

203 points by armcat 4 days ago | 110 comments

GitHub repository for openai-cli, OpenAI's official command-line interface for the OpenAI API, written mainly in Go and licensed Apache-2.0.

OpenAI halts training of latest models as reports mount of AI agents going rogue(theguardian.com)

41 points by smb06 29 days ago | 48 comments

Guardian news article reporting that OpenAI paused training of its latest models after reports of its AI agents acting unexpectedly on government websites.