A complete GPT language model in ~600 lines of C#, zero dependencies

Krafton CEO used ChatGPT in failed bid to avoid paying US$250M bonus

Family of man killed in shooting at Florida State University to sue ChatGPT and OpenAI - Lawyers for Robert Morales’s family said chatbot ‘may have advised the shooter’ on how to carry out shooting

DeepSeek-V4 arrives with near state-of-the-art intelligence at 1/6th the cost of Opus 4.7, GPT-5.5

Users unable to load ChatGPT, Codex and API Platform

ChatGPT Pro now starts at $100/month

OpenAI Livestream: ChatGPT Images 2.0

ChatGPT allegedly advised Florida State shooter when and where to strike

Penguin to sue OpenAI over ChatGPT version of German children’s book

Kids groups say they didn’t know OpenAI was behind their child safety coalition. “A very grimy feeling”: The ChatGPT giant quietly helped build the coalition

OpenAI Accused of Pushing Stalker’s Delusion Through ChatGPT

Tell HN: OpenAI silently removed Study Mode from ChatGPT

GPT-5.5

OpenAI releases GPT-5.5 and GPT-5.5 Pro in the API

GPT‑5.5 Bio Bug Bounty

OpenAI Says Its New GPT-5.5 Model Is More Efficient and Better At Coding

GPT-5.4 Pro solves Erdős Problem #1196

GPT‑Rosalind for life sciences research

GPT-5.5 is generally available for GitHub Copilot

GPT-5.5: Mythos-Like Hacking, Open to All

OpenAI says its new model GPT-2 is too dangerous to release (2019)

CPUs Aren't Dead. Gemma2B Out Scored GPT-3.5 Turbo on Test That Made It Famous

Show HN: BrokenClaw Part 5: GPT-5.4 Edition (Prompt Injection)

Do you believe you're a better critical thinker than GPT 5.4 / Opus 4.6?

ChatGPT acts as a "cognitive crutch" that weakens memory, new research suggests

Chat GPT 5.2 cannot explain the German word "geschniegelt"

Tiny GPT implemented in Go. Trained on Jules Verne books. Explained.

1.5 Million Users Leave ChatGPT

ChatGPT’s ‘Adult Mode’ Could Spark a New Era of Intimate Surveillance - OpenAI plans to allow sexting with ChatGPT

GPT 5.4 Thinking and Pro

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