Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.

“Codex-Spark is the first step toward a Codex that works in two complementary modes: real-time collaboration when you want ...

OpenAI has unveiled an ultra-fast AI model called GPT 5.3 Codex Spark model for real-time coding. All you need to know.

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