Tweet by OpenAIDevs
February 12, 2026
Introducing GPT-5.3-Codex-Spark, our ultra-fast model purpose built for real-time coding. We’re rolling it out as a research preview for ChatGPT Pro users in the Codex app, Codex CLI, and IDE extension. https://t.co/6knTmyQZ4N
- Author
- OpenAIDevs
- Date
- February 12, 2026
- Canonical URL
- /tweets/2026-02-12-openaidevs-6329739681-04