OpenAI has released a research preview of GPT-5.3-Codex-Spark, an ultra-fast model for real-time coding in Codex. It is available to ChatGPT Pro users in the latest versions …
First seen on helpnetsecurity.com
Jump to article: www.helpnetsecurity.com/2026/02/13/openai-gpt-5-3-codex-spark/
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