Introducing GPT-5.3-Codex-Spark

Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT Pro users.

📰 Original Source

This article was originally published on OpenAI News. Click below to read the complete article.

Read Full Article on OpenAI News →