Tag
All content about Codex, organized for fast scanning.
OpenAI is phasing out its GPT-5.2 and GPT-5.3 Codex models, transitioning to GPT-5.5 as the default for free users, while maintaining older models through the API. Additionally, various platforms are integrating Codex capabilities, such as Zed allowing ChatGPT subscription access and Notion launching an External Agents API that supports Codex. User feedback on new features, including mobile controls for Codex in the ChatGPT app, has been mixed, indicating a range of experiences with the updates.
OpenAI is set to sunset GPT-5.2 and GPT-5.3-Codex in Codex on June 2 for users signed in with a ChatGPT account. GPT-5.5 will become the default frontier model on free plans, while older options remain available via the API.
Zed has just rolled out ChatGPT subscription sign-in for its agent, matching Codex’s usage and rate limits. The company says you can also connect via ACP, Codex CLI, or an API key, with fast mode support “coming soon.”
OpenAI has just rolled out a Codex preview inside the ChatGPT mobile app, letting you monitor work, review outputs, and approve next steps from iOS and Android. Early reactions are mixed, with some users praising the “mission control” feel and others reporting pairing bugs.
With the promotion, OpenAI is looking to make Codex the default AI coding tool inside more companies. Sam Altman says switchers get two months free over the next 30 days, but reactions are split on whether it’s enough to drive adoption.
Notion has just rolled out its External Agents API, bringing third-party and custom agents directly into your workspace. The company says partners like Claude, OpenAI Codex, Cursor, and more will work out of the box, with a waitlist now open.
The Codex app appears to be rolling out in-app browser upgrades, including multiple viewports, screenshot viewing, improved annotations, and better token efficiency.
OpenAI’s latest post explains how it’s deploying Codex with tighter sandboxing, approval gates, and policy controls to reduce risky actions. It also highlights deep logging via OpenTelemetry so teams can audit prompts, tools, and network activity.
OpenAI has just rolled out a new Codex Chrome plugin designed to boost browser-based dev work, from testing web apps to gathering context across tabs. Early reactions are mixed, with praise for the workflow and questions about auth, profiles, and reliability.
OpenAI’s Codex CLI 0.128.0 appears to introduce a new /goal command aimed at keeping a task “alive across turns” until it’s done. Early testers say it requires a config toggle and isn’t supported in the app yet, with some reporting setup errors.
OpenAI is expanding its partnership with AWS with three new Bedrock integrations in limited preview: OpenAI models (including GPT-5.5), Codex, and Bedrock Managed Agents powered by OpenAI. The goal is smoother enterprise deployment with familiar AWS security, identity, and billing.
OpenAI has just rolled out Symphony, an open-source spec and reference implementation for orchestrating coding agents around project boards like Linear. It assigns an agent per issue, keeps work running with CI awareness, and claims big PR gains—though the metric deserves scrutiny.
OpenAI has just rolled out Chronicle for Codex, enhancing its memories with recent on-screen context to cut down on repeated prompts. It’s launching to Pro users on macOS (excluding the EU, UK, and Switzerland), as developers weigh usefulness against privacy and security risks.
OpenAI’s Codex is being called “a lot more powerful,” with a reposted update pointing to four big expansions: computer use, an in-app browser, image generation/editing, and 90+ new plugins. Details on rollout, availability, and specific integrations haven’t been shared yet.
Codex appears to be gaining a long-requested /compact command for manual context management. Early reactions point to demands for more control over speed, thresholds, and model choice. Users are also asking for /clear, /reset, and better review flows.
Codex has just rolled out a $100 Pro plan, positioned as a new middle tier for heavier users. Tibo Sottiaux also says usage limits are being reset again, and the 2X limits promotion on $100 and $200 Pro is being extended.