AIBullishOpenAI News · Feb 127/104
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Introducing GPT-5.3-Codex-Spark
OpenAI has announced GPT-5.3-Codex-Spark, their first real-time coding model featuring 15x faster generation speed and 128k context window. The model is currently available in research preview for ChatGPT Pro users, marking a significant advancement in AI-powered coding assistance.