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Codex Articles | Developments Today

Greg Brockman Officially Takes Control of OpenAI’s Products in Latest Shake-Up

OpenAI Hands Greg Brockman Permanent Control of Product Strategy

Greg Brockman now officially leads OpenAI’s product strategy.
OpenAI is combining ChatGPT, Codex, and its developer API into one core product team.
The company says ChatGPT and Codex will merge into a unified experience.

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DT Editorial Team·May 16, 2026·via wired.com

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Sea’s Codex Rollout Shows How AI Coding Tools Are Moving From Experiment to Operating Model

Sea says internal data shows 87% of users are weekly active users on Codex.
The company frames AI coding as a structural change, not a marginal productivity gain.
Sea highlights code understanding, debugging and feature development as key use cases.

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DT Editorial Team·May 15, 2026·via openai.com

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Work with Codex from anywhere

Codex comes to the ChatGPT mobile app, extending agent workflows beyond the desktop

OpenAI says Codex is now available in preview in the ChatGPT mobile app.
Users can review threads, approvals, outputs, diffs, and test results from a phone.
OpenAI says work still runs on trusted machines while the app syncs live session state.

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DT Editorial Team·May 15, 2026·via openai.com

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OpenAI brings Codex to ChatGPT for iPhone, iPad, and Android with these features - 9to5Mac

OpenAI extends Codex access to ChatGPT mobile, bringing remote controls to phones and tablets

OpenAI updated ChatGPT mobile to add remote access to Codex.
The change applies to iPhone, iPad, and Android.
The move suggests Codex is becoming a more cross-device, always-available workflow tool.

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DT Editorial Team·May 15, 2026·via 9to5mac.com

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Building a safe, effective sandbox to enable Codex on Windows

OpenAI details the Windows sandbox built to constrain Codex

OpenAI says Codex on Windows previously forced users into frequent approvals or unrestricted access.
The company built a custom sandbox because existing Windows isolation tools did not meet its requirements.
The sandbox is designed to limit writes to the workspace and block internet access unless allowed.
OpenAI frames operating-system enforcement as essential to making coding agents both useful and safe.

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DT Editorial Team·May 13, 2026·via openai.com

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DT Editorial Team·May 9, 2026·via openai.com

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DT Editorial Team·May 9, 2026·via openai.com

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DT Editorial Team·May 3, 2026·via engadget.com

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DT Editorial Team·Apr 30, 2026·via openai.com

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DT Editorial Team·Apr 26, 2026·via openai.com

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DT Editorial Team·Apr 25, 2026·via openai.com

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DT Editorial Team·Apr 25, 2026·via openai.com

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DT Editorial Team·Apr 21, 2026·via openai.com

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DT Editorial Team·Apr 19, 2026·via wired.com

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DT Editorial Team·Apr 19, 2026·via the-decoder.com

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DT Editorial Team·Apr 12, 2026·via openai.com

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DT Editorial Team·Apr 9, 2026·via 9to5mac.com

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DT Editorial Team·Apr 9, 2026·via openai.com

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DT Editorial Team·Apr 1, 2026·via the-decoder.com

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DT Editorial Team·Apr 1, 2026·via openai.com

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OpenAI and Singular Bank customer story image.

Singular Bank’s Internal AI Assistant Shows Where Applied Finance Automation Is Heading

Singular Bank says its internal AI assistant compresses portfolio review, meeting prep, and follow-up tasks.
The bank reports daily time savings of 60 to 90 minutes per banker.
The deployment illustrates how generative AI is being embedded into narrow, auditable enterprise workflows.

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How frontier firms are pulling ahead

The New AI Divide May Be About Depth, Not Access

OpenAI says frontier firms now use 3.5 times as much intelligence per worker as typical firms.
Message volume explains only part of the gap; deeper, more complex usage accounts for most of it.
Frontier firms send 16 times as many Codex messages per worker, pointing to delegated workflows as a key maturity marker.

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OpenAI introduces AI-generated pets for its Codex app - Engadget

OpenAI Adds AI-Generated Pets to Codex as a New Layer for Agent Visibility

OpenAI added optional animated pets to the Codex app on Windows and macOS.
The companions surface active thread status, completion alerts, and requests for user input.
Users can summon pets with /pet and generate custom ones with /hatch.

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OpenAI models, Codex, and Managed Agents come to AWS

OpenAI Expands Onto AWS With Bedrock Model Access, Codex Integration, and Managed Agents

OpenAI models including GPT-5.5 are being made available through Amazon Bedrock in limited preview.
Organizations can configure Codex to use Bedrock, keeping coding workflows inside AWS security and billing systems.
Amazon Bedrock Managed Agents powered by OpenAI point to a broader shift from simple assistants toward enterprise agent workflows.

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Speeding up agentic workflows with WebSockets in the Responses API

OpenAI Says Persistent WebSocket Sessions Cut Agent Loop Latency by Roughly 40%

OpenAI says agent loops using the Responses API became roughly 40% faster end to end.
The company says inference speed gains made API overhead a much larger bottleneck.
Persistent WebSocket sessions let OpenAI keep state and caching attached to a connection.

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How to get started with Codex

OpenAI Publishes a Starter Guide for Codex as It Pushes Practical Onboarding for AI Workflows

OpenAI published a practical getting-started guide for Codex through OpenAI Academy.
The guide emphasizes local project folders, threads, and explicit permission controls.
Its recommended workflow favors small supervised tasks and gradual trust-building.

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Plugins and skills

OpenAI positions Codex skills and plugins as the next layer of AI workplace automation

OpenAI distinguishes plugins as tool connectors and skills as process playbooks.
The company says both can be combined for more automated workplace tasks.
The approach is meant to reduce repeated prompting for recurring workflows.
It signals a push toward AI systems that can act inside operational environments.

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Scaling Codex to enterprises worldwide

OpenAI launches Codex Labs as enterprise adoption of Codex jumps past 4 million weekly users

OpenAI says Codex usage rose from more than 3 million to more than 4 million weekly developers in roughly two weeks.
The company is launching Codex Labs to help enterprises move from pilot usage to structured deployment through workshops and working sessions.
OpenAI is also partnering with major global systems integrators to scale implementation capacity across large organizations.

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OpenAI Executive Kevin Weil Is Leaving the Company

OpenAI's Prism Retreat Shows How Fast AI Product Culture Is Narrowing

Prism is being sunset as a standalone app and folded into Codex.
OpenAI says the move is part of a broader effort to unify business and product strategy.
The change reflects a wider AI-industry shift from many experimental apps to fewer central platforms.

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OpenAI loses three executives in one swoop as restructuring reshapes its product lineup

OpenAI's Executive Shake-Up Signals a Hard Turn Toward Coding and Enterprise

OpenAI lost Kevin Weil, Bill Peebles, and Srinivas Narayanan in the same restructuring moment.
Prism and its team are being moved into Codex as part of a broader product consolidation.
The company is shifting attention toward coding and enterprise customers while video efforts lose priority.

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OpenAI Rotates macOS Signing Certificates After Axios Supply-Chain Incident

OpenAI said a malicious Axios version ran in a GitHub Actions workflow used in macOS app signing.
The company found no evidence that user data, internal systems, intellectual property, or shipped software were compromised.
OpenAI is rotating certificates and requiring updates for ChatGPT Desktop, Codex App, Codex CLI, and Atlas before May 8, 2026.

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OpenAI introduces $100/month Pro plan aimed at Codex users, here's what it includes - 9to5Mac

OpenAI’s New $100 Plan Signals a More Segmented Market for Everyday AI

9to5Mac reported that OpenAI is launching a revamped $100-per-month ChatGPT subscription
The plan is described as being aimed at Codex users
The move points to more differentiated pricing for heavier AI workflows

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OpenAI says enterprise AI has moved beyond pilots and into core operations

OpenAI says enterprise now accounts for more than 40% of its revenue.
The company says Codex has reached 3 million weekly active users.
Its strategy centers on company-wide agents and a unified AI workplace interface.

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OpenAI officially confirms mega-funding round and ChatGPT super app

OpenAI Ties New Capital Surge to a Broader Push for an Agent-First ChatGPT

OpenAI says it closed a $122 billion round at an $852 billion valuation.
The company unveiled a ChatGPT Super App combining chat, coding, search, and agents.
OpenAI says most of the capital will support computing infrastructure.

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OpenAI raises $122 billion to accelerate the next phase of AI

OpenAI closes $122 billion funding round to expand frontier AI infrastructure

OpenAI says it closed a $122 billion funding round at an $852 billion post-money valuation.
The company says it will use the money to expand compute, research, products, and access.
OpenAI framed consumer adoption, enterprise use, developer tooling, and compute as a reinforcing flywheel.

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