OpenAI launches GPT‑5.3‑Codex‑Spark, a Cerebras-powered, ultra-low-latency coding model that claims 15x faster generation speeds, signaling a major inference shift beyond Nvidia as the company faces ...

OpenAI is releasing its first artificial intelligence model that runs on chips from semiconductor startup Cerebras Systems ...

OpenAI launches GPT-5.3 Codex Spark powered by Cerebras chips, signaling a shift from Nvidia reliance and intensifying the AI infrastructure race.

OpenAI calls the new coding tool the "first milestone" in its relationship with the chipmaker.

OpenAI has released a streamlined version of its coding tool, Codex, powered by a dedicated chip from Cerebras for faster ...

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

OpenAI on Thursday released GPT-5.3-Codex-Spark, its first AI model served on chips from Cerebras Systems, marking the ChatGPT maker’s first production deployment on non-Nvidia silicon.

OpenAI has spent the past year systematically reducing its dependence on Nvidia. The company signed a massive multi-year deal with AMD in October 2025, struck a $38 billion cloud computing agreement ...

ChatGPT Pro subscribers can try the ultra-low-latency model by updating to the latest versions of the Codex app, CLI, and VS Code extension. OpenAI is also making Codex-Spark available via the API to ...

Check out Codex-Spark, a new AI model that Sam Altman said ‘sparks joy for me.’ ...

Hello Nvidia. Here comes Cerebras, the new darling of AI compute, with a $10 billion OpenAI contract and a new $1 billion in a series H funding round.

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