Enterprise Tech
OpenAI unveils GPT-5.3 Codex Spark for real-time coding
2/16/2026
mark@techday.com (Mark Tarre)
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IT Brief NZ
OpenAI debuts GPT-5.3 Codex Spark, a Cerebras-powered research preview promising ultra-fast, real-time coding for ChatGPT Pro users.
Originally published at IT Brief NZ