X @Sam Altman
Sam Altman·2026-02-12 18:15
GPT-5.3-Codex-Spark is launching today as a research preview for Pro.More than 1000 tokens per second!There are limitations at launch; we will rapidly improve.Sam Altman (@sama):We have a special thing launching to Codex users on the Pro plan later today. It sparks joy for me. I think you are going to love it... ...