Tweet by sama
February 12, 2026
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. https://t.co/Havtaxficn
- Author
- sama
- Date
- February 12, 2026
- Canonical URL
- /tweets/2026-02-12-sama-7524582726-03