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A new version of OpenAI's Codex is powered by a new dedicated chip

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

OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips

OpenAI’s new GPT‑5.3‑Codex‑Spark is 15 times faster at coding than its predecessor.

AI as Fast as Your Train of Thought

Plus: The only guide you need for compound engineering