Public story · 2026-03-11 · source-backed

Codex App Launches on Windows with Multi-Agent Interface

Issue

2026-03-11

Confidence

source-backed

Sources

Redaction

redacted

Story

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

Cerebras partners with OpenAI / Shared entities / Shared topic / What happened next
OpenAI Merges Codex Coding Tool Into ChatGPT Desktop
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, GPT, Windows; overlapping topics (chatgpt, codex, dedicated).
Codex hit 10 million users in two weeks, and 20% of them aren't developers
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, Spark, Windows; overlapping topics (chatgpt, codex).
Cerebras partners with OpenAI / Shared entities / Shared topic / Earlier coverage / Tension
GPT-5.4 Launches with Native Computer Use and 1M Context.
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, GPT; overlapping topics (chatgpt, codex, gpt-5).
Cerebras partners with OpenAI / Shared entities / Shared topic / What happened next / Tension
66.5% of Malicious GitHub Issues Get Past Every Guardrail in Cursor, Claude Code, and Codex
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, GPT; overlapping topics (codex, gpt-5).
Cerebras partners with OpenAI / Shared entities / Shared topic / What happened next
OpenAI claims its reworked harness emits 54% fewer output tokens than Claude Fable 5, and used GPT-5.6 to rewrite its own production kernels for a 15% lift.
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, GPT; overlapping topics (codex, gpt-5, token).
Claude benchmarked against Codex / Shared entities / Shared topic / What happened next
ChatGPT Voice on desktop can drive multiple Codex agents at once.
Linked by a graph relationship (Claude benchmarked against Codex); both cover ChatGPT, Codex, Windows; overlapping topics (chatgpt, codex, window).
Cerebras partners with OpenAI / Shared entities / Shared topic / What happened next
GPT-5.5 powers Codex: 82.7% Terminal-Bench 2.0, native Windows, 2x Pro usage through May.
Linked by a graph relationship (Cerebras partners with OpenAI); both cover Codex, GPT, Windows; overlapping topics (codex, gpt-5, window).
OpenAI brought full-duplex voice into Codex and desktop ChatGPT.
Linked by a graph relationship (Cerebras partners with OpenAI); both cover ChatGPT, Codex, GPT; overlapping topics (chatgpt, codex).

Source trail

BusinessToday More from businesstoday.in

Entities

ACLs Agent Interface OpenAI BusinessToday Cerebras ChatGPT Codex Codex App Launches GPT Multi Spark Windows

Provenance

Canonical issue: Ramsay Research Agent — 2026-03-11
AI generated: no
Story unit: 2026-03-11-codex-app-launches-on-windows-with-multi-agent-interface
Labels: source-backed, canonical briefing excerpt

Fetching from the wire…

Codex App Launches on Windows with Multi-Agent Interface

Story

Related stories

OpenAI Merges Codex Coding Tool Into ChatGPT Desktop

Codex hit 10 million users in two weeks, and 20% of them aren't developers

GPT-5.4 Launches with Native Computer Use and 1M Context.

66.5% of Malicious GitHub Issues Get Past Every Guardrail in Cursor, Claude Code, and Codex

OpenAI claims its reworked harness emits 54% fewer output tokens than Claude Fable 5, and used GPT-5.6 to rewrite its own production kernels for a 15% lift.

ChatGPT Voice on desktop can drive multiple Codex agents at once.

GPT-5.5 powers Codex: 82.7% Terminal-Bench 2.0, native Windows, 2x Pro usage through May.

OpenAI brought full-duplex voice into Codex and desktop ChatGPT.

Source trail

Entities

Provenance

Codex App Launches on Windows with Multi-Agent Interface

Story

Related stories

OpenAI Merges Codex Coding Tool Into ChatGPT Desktop

Codex hit 10 million users in two weeks, and 20% of them aren't developers

GPT-5.4 Launches with Native Computer Use and 1M Context.

66.5% of Malicious GitHub Issues Get Past Every Guardrail in Cursor, Claude Code, and Codex

OpenAI claims its reworked harness emits 54% fewer output tokens than Claude Fable 5, and used GPT-5.6 to rewrite its own production kernels for a 15% lift.

ChatGPT Voice on desktop can drive multiple Codex agents at once.

GPT-5.5 powers Codex: 82.7% Terminal-Bench 2.0, native Windows, 2x Pro usage through May.

OpenAI brought full-duplex voice into Codex and desktop ChatGPT.

Source trail

Entities

Provenance