Fernand Pajot
1.4K posts








A Raspberry. 90 stacks, 68 photos each. 2.37M splats. #3dgs




Automating AI research is the next major step in AI We let Claude Code (Opus 4.7) and Codex (GPT 5.5) run autonomously on the nanoGPT speedrun optimizer track using our idle compute. ~10k runs, ~14k H200 hours Opus now holds the record at 2930 steps vs the 2990 human baseline

You've been asking for this one... Now in preview: Codex in the ChatGPT mobile app. Start new work, review outputs, steer execution, and approve next steps, all from the ChatGPT mobile app. Codex will keep running on your laptop, Mac mini, or devbox.








One of the things I like the least about SV is how little time people stay at jobs. Important systems are complex and understanding them requires watching impacts over long time periods. I’ve been at OpenAI almost four years and I still feel like I don’t understand much of it!









