Fetching from the wire…
Public story · 2026-03-11 · source-backed
OpenAI's Codex arrived on Windows (500K+ waitlist) with production-grade OS-level sandboxing (restricted tokens, filesystem ACLs, dedicated sandbox users) and a multi-agent management UI. GPT-5.3-Codex-Spark hits 1,000+ tokens/sec on Cerebras. Available across all ChatGPT tiers. BusinessToday
Each link below shares sources, entities, or timing with this story.
Shared entities / Shared topic / Earlier coverage / Tension
Both cover ChatGPT, Codex, GPT; overlapping topics (chatgpt, codex, gpt-5); earlier ChatGPT coverage from 2026-03-08.
Shared entities / Shared topic / What happened next
Both cover Codex, GPT, Windows; overlapping topics (codex, gpt-5, window); picks up the Codex thread on 2026-05-11.
Both cover ChatGPT, GPT, Windows; overlapping topics (chatgpt, codex); picks up the ChatGPT thread on 2026-06-29.