The surprise deprecation of GPT-4o for ChatGPT consumers(simonwillison.net)
377 points by tosh | 365 comments
Simon Willison blog post on OpenAI retiring GPT-4o and other older models in ChatGPT consumer apps without notice when GPT-5 launched.
#gpt-4o on Hacker News
13 stories tagged gpt-4o, newest first.
Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL(matthieulc.com)
563 points by cataPhil | 104 comments
Blog post by Matthieu Le Cauchois presenting Shoggoth Mini, a soft tentacle robot controlled using GPT-4o and reinforcement learning.
Sycophancy in GPT-4o(openai.com)
523 points by dsr12 | 413 comments
OpenAI blog post explaining why a GPT-4o update made ChatGPT overly sycophantic, why it was rolled back, and what changes OpenAI is making.
4o Image Generation(openai.com)
976 points by meetpateltech | 524 comments
OpenAI's March 2025 announcement introducing native image generation in GPT-4o, available in ChatGPT.
Canvas is a new way to write and code with ChatGPT(openai.com)
911 points by davidbarker | 647 comments
OpenAI announcement introducing canvas, a new ChatGPT interface for collaborative writing and coding projects alongside the chat.
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.
Web scraping with GPT-4o: powerful but expensive(blancas.io)
327 points by edublancas | 155 comments
Blog post by Eduardo Blancas describing how to use GPT-4o to scrape tables from websites, with a demo app and source code, and noting its cost.
Postgres.new: In-browser Postgres with an AI interface(supabase.com)
322 points by kiwicopple | 100 comments
Supabase blog post announcing postgres.new, an in-browser Postgres sandbox built on PGlite (WASM) paired with an LLM assistant for queries, CSV import, charts and RAG.
Insights from over 10,000 comments on "Ask HN: Who Is Hiring" using GPT-4o(tamerc.com)
377 points by comcuoglu | 149 comments
Blog post analyzing over 10,000 "Ask HN: Who Is Hiring" comments using GPT-4o and LangChain to extract job market trends.
Testing Generative AI for Circuit Board Design(blog.jitx.com)
331 points by DHaldane | 164 comments
JITX blog post testing frontier LLMs (GPT-4o, Claude 3 Opus, Gemini 1.5) on circuit board design tasks to see where they help and where they fail.
Getting 50% (SoTA) on Arc-AGI with GPT-4o(redwoodresearch.substack.com)
359 points by tomduncalf | 195 comments
Redwood Research blog post by Ryan Greenblatt describing reaching 50% on the ARC-AGI public test set by sampling thousands of GPT-4o-generated Python programs.
GPT-4o's Memory Breakthrough – Needle in a Needlestack(nian.llmonpy.ai)
430 points by parrt | 193 comments
Page introducing Needle in a Needlestack (NIAN), a benchmark testing LLM attention over long contexts of limericks, showing GPT-4o's strong results versus GPT-4 Turbo and Claude-3.
GPT-4o(openai.com)
3006 points by Lealen | 2218 comments
OpenAI's announcement of GPT-4o, its new flagship model that reasons across audio, vision, and text in real time.