OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch

ZDNET·Feb 12

✦ NabkaNews BriefAuto-summarized from multiple outlets · verify with the source

OpenAI has released a new model, referred to in some reports as Spark or GPT-5.3-Codex-Spark, which is said to code 15 times faster than GPT-5.3-Codex. This model is powered by Cerebras hardware, suggesting a potential shift away from Nvidia chips. The specifics of the model's capabilities and implications are still emerging, with some reports highlighting its speed and others discussing its potential applications.

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