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 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 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 ...

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.

In September 2025, Nvidia and OpenAI announced a letter of intent for Nvidia to invest up to $100 billion in OpenAI’s AI ...

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

GPT-5.3-Codex-Spark is the latest version of OpenAI's Codex and runs completely on Cerebras' wafer-scale engine.

To account for this, Nvidia bought Groq (no, not Grok), the AI chips startup reportedly eyed by OpenAI, in its largest ...

OpenAI is exploring alternatives to some of NVIDIA Corp‘s (NASDAQ:NVDA) latest AI chips, potentially altering the dynamics ...

OpenAI is unsatisfied with some of Nvidia’s latest artificial intelligence chips, and it ‍has sought alternatives since last ...

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