8 ms·GPT 5.2 Pro in the ChatGPT UI, gpt-5.2 with xhigh in codex, GPT-OSS-120b for local use.by embedding-shape 9mo agoGPT 5.2 Pro in the ChatGPT UI, gpt-5.2 with xhigh in codex, GPT-OSS-120b for local use.