OpenAI has launched GPT-5.3-Codex-Spark, its first AI model built specifically for real-time coding, capable ...
GPT‑5.3‑Codex‑Spark releases with ultra-fast coding and 128k context window, redefining interactive development for ChatGPT ...
OpenAI has unveiled an ultra-fast AI model called GPT 5.3 Codex Spark model for real-time coding. All you need to know.