Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.
OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.
OpenAI has launched GPT-5.3-Codex-Spark, a lightweight real-time coding model that promises faster output, lower latency, and interactive collaboration for developers.
OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...