Learning to Reason with LLMs(openai.com)
1573 points by fofoz | 1186 comments
OpenAI research post introducing o1, a large language model trained with reinforcement learning to reason using a long internal chain of thought before answering.
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SimpleQA(openai.com)
216 points by surprisetalk | 76 comments
OpenAI o1-preview(openai.com)
22 points by meetpateltech | 3 comments
Introducing deep research(openai.com)
527 points by mfiguiere | 374 comments
OpenAI announcement of deep research, a ChatGPT agent that uses reasoning to synthesize online information and complete multi-step research tasks.
GPT‑5.4 Mini and Nano(openai.com)
187 points by meetpateltech | 110 comments
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OpenAI is good at unminifying code(glama.ai)
860 points by punkpeye | 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 | 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 Audio Models(openai.fm)
610 points by KuzeyAbi | 285 comments
OpenAI.fm is an interactive demo where developers can try OpenAI's new text-to-speech model with selectable voices, vibes, and scripts.
OpenAI closes funding round at an $852B valuation(cnbc.com)
493 points by surprisetalk | 457 comments
OpenAI announcement that it closed a $122 billion funding round at an $852 billion post-money valuation.
OpenAI CLI(github.com)
203 points by armcat | 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.
GPT-5.3-Codex(openai.com)
1442 points by meetpateltech | 567 comments
OpenAI announcement introducing GPT-5.3-Codex, a model expanding Codex across a wider range of professional computer work.