OpenAI launches GPT-5.3-Codex-Spark on Cerebras chips — marks AI giants first production deployment away from Nvidia from Latest from Tom's Hardware on 2026-02-13 11:00 (#73HV4) 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.
