OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.
Spark, a lightweight real-time coding model powered by Cerebras hardware and optimized for ultra-low latency performance.
China’s most-valued company is losing favor with equity investors on concern it is falling behind in the nation’s increasingly competitive artificial intelligence race.
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