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.
InfoQ

OpenAI Publishes Codex App Server Architecture for Unifying AI Agent Surfaces

OpenAI has recently published a detailed architecture description of the Codex App Server, a bidirectional protocol that decouples the Codex coding agent's core logic from its various client surfaces.
Interesting Engineering on MSN

GPT-5.3-Codex-Spark delivers ultra-fast real-time AI coding at 1,000 tokens per second

OpenAI has launched GPT-5.3-Codex-Spark, its first AI model built specifically for real-time coding, capable ...

OpenAI hails 1 million Codex downloads, but warns limits may be coming

Codex will remain free, and Deep Research just got better ...