OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips
Ars Technica
by
Benj Edwards
February 12, 2026
OpenAI's new GPT‑5.3‑Codex‑Spark is 15 times faster at coding than its predecessor.
Verticals
techscience
Originally published on Ars Technica on 2/12/2026