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OpenAI changelog

Significant updates from OpenAI, collected daily from the company's own sources and rewritten as short, explained entries. Everything is grouped by the date the change was detected, and every entry links to the primary source.
July 202614 entries

Fast mode in the OpenAI API replaces Priority Processing

In short

Fast mode is a new run mode in the OpenAI API that answers faster for a price premium, replacing the earlier Priority Processing offering. For gpt-5.6-sol, Fast mode delivers up to 2.5 times standard speed at twice the normal price. The change is backward compatible: requests previously tagged priority now automatically use Fast mode, with nothing for developers to change.

Why it matters

Developers who already paid for fast, priority processing get the same benefit under a new name without changing code. The source does not give exact dollar figures, only that the price is double the standard rate.

Platform
OpenAI API platform
First detected by us
July 31, 2026
Availability
Generally available. Requests tagged priority automatically use Fast mode.

GPT-5.6 Terra and GPT-5.6 Luna get lower prices

In short

OpenAI has cut the price of two models in the GPT-5.6 family: gpt-5.6-luna becomes 80 percent cheaper, and gpt-5.6-terra becomes 20 percent cheaper. The source gives only the percentage reduction, not the new dollar figures per million tokens.

Why it matters

Existing use of these two models becomes cheaper automatically, with nothing to change in code. Without exact figures, it is hard to know precisely how the new price compares with other models.

Platform
OpenAI API platform
First detected by us
July 31, 2026
Availability
Not specified

ChatGPT for Academic Researchers gives research teams a dedicated workspace

In short

ChatGPT for Academic Researchers lets eligible faculty and postdoctoral researchers apply for twelve months in a dedicated ChatGPT workspace for a small, verified team. The workspace supports up to five members, business data protections, and ChatGPT Pro-level usage limits. Applicants use an institutional email address, verify their affiliation, and submit a qualifying research paper. The program does not include OpenAI API credits.

Why it matters

Small research teams can collaborate in a separate workspace rather than mixing the work with other ChatGPT conversations. Admission requires approval, and the program does not replace an API development budget.

Platform
ChatGPT workspace
First detected by us
July 30, 2026
Availability
Eligible faculty and postdoctoral researchers can apply. Geographic availability is not specified.

Sign in with ChatGPT simplifies sign-in with selected partners

In short

Sign in with ChatGPT lets a user create or link an account with a supported service using their ChatGPT account. It is available from the ChatGPT plugin directory and participating partner websites. A partner receives only the user's name, email address, and profile picture when available. The user must still approve the access requested by each plugin.

Why it matters

Sign-in and setup can be faster when a service is already connected to ChatGPT or Codex. The beta is limited to selected services, and users should still review each plugin's permissions.

Platform
ChatGPT plugin directory and selected partner websites
First detected by us
July 30, 2026
Availability
Beta rollout to selected plugins and partner sites, starting with Airtable, GitLab, HubSpot, Notion, Supabase, and Vercel

OpenAI Terraform provider automates API platform setup

In short

OpenAI released an official Terraform provider for managing resources on the OpenAI API platform. Terraform is a tool for describing and changing technical infrastructure through version-controlled configuration files. The provider can manage projects, users, groups, roles, access, service accounts, certificates, invitations, and project-level rate limits.

Why it matters

Teams can set up and control API access more repeatably, then compare their actual configuration with the intended configuration. It requires an existing Terraform workflow and careful protection of credentials in configuration.

Platform
OpenAI API platform
First detected by us
July 30, 2026
Availability
Not specified

Codex CLI 0.146.0 improves session management and expands plugin support

In short

Codex CLI can now name new sessions, pin important threads, and switch between side conversations without closing them. The release also adds Agent Plugins, which are packages of capabilities and configuration, plus more plugin marketplaces. It can fork threads with long histories, connect to remote Code Mode hosts, and discover skills supplied by the execution environment.

Why it matters

It is easier to manage work spread across related tasks and to use more integrations. Some capabilities require compatible model providers, remote hosts, or specific plugin marketplaces.

Platform
Codex CLI
First detected by us
July 29, 2026
Availability
Version 0.146.0. Subscription availability is not specified.

GPT Transcribe and GPT Live Transcribe expand speech-to-text in the API

In short

GPT Transcribe is a new model that turns completed audio files and committed speech turns into text. GPT Live Transcribe is intended for live audio and can return text fragments with low latency. Both models can use context, keywords, and language hints to interpret technical terms and multilingual speech more accurately.

Why it matters

Developers can choose between completed transcription and fast text during a conversation, for example in a meeting tool. Results can still be affected by audio quality, language mixing, and the supplied instructions.

Platform
OpenAI API platform
First detected by us
July 29, 2026
Availability
Not specified

ChatGPT for iOS 1.2026.202 improves Voice, plugins, and task flow

In short

Voice conversations now use the voice selected by the user and show usage-limit warnings. The release also improves task continuation, plugin mentions, and skills in the composer, plus tables and themes in built-in visualizations. Several fixes aim to make large change proposals and tasks more stable.

Why it matters

It is easier to continue work on an iPhone after an interruption and use installed plugins while writing. The App Store only lists general fixes, so the specific changes are verified against the Codex changelog.

Platform
iOS
First detected by us
July 29, 2026
Availability
ChatGPT 1.2026.202. Subscription availability is not specified.

Health in ChatGPT connects conversations to personal health data

In short

ChatGPT can connect to selected digital health records and Apple Health. The information is collected in one health overview, so answers can use the user's own health data as context. OpenAI says the connected data and conversations are not used to train or improve its general AI models, and are not used for ads.

Why it matters

It can make it easier to collect and understand personal health information in one place. The offering is currently limited to signed-in adults in the United States, and ChatGPT is not a replacement for medical care or diagnosis.

Platform
Web and iOS
First detected by us
July 23, 2026
Availability
Free, Go, Plus, and Pro for signed-in users aged 18 or older in the United States

ChatGPT Voice can coordinate work across tasks

In short

ChatGPT Voice lets users speak with ChatGPT instead of typing. It uses GPT-Live, OpenAI's model for more direct voice conversations, and can start or steer work in other Chat, Work, and Codex tasks. On Mac, Screen context can share an image of the currently open window with ChatGPT.

Why it matters

Users can ask for status, give new instructions, and follow up on long-running work by voice. This reduces the need to open and navigate between tasks manually.

Platform
ChatGPT desktop app and Remote on iOS
First detected by us
July 23, 2026
Availability
Plus, Pro, Business, Edu, and Enterprise

Local projects support multiple folders

In short

A local project can now contain several related folders. For example, one folder can hold a website, another its backend, and another shared files. The primary folder is the default for new tasks, Git history, and project rules such as AGENTS.md. The other folders can still be read and edited in the same project.

Why it matters

Work spread across several folders can be gathered in one project view. Users do not need to move files or open separate Codex projects for related work.

Platform
ChatGPT desktop app
First detected by us
July 23, 2026
Availability
Version 26.715. Subscription availability is not specified.

Codex CLI 0.145.0 expands import, history, and multi-agent support

In short

Codex CLI is the terminal version of Codex for text-command based work. The release makes it easier to browse long task histories and import configuration from Cursor and Claude Code. It also experiments with Amazon Bedrock, voice input, real-time conversations, and multiple AI agents that can work in parallel on separate parts of a task.

Why it matters

Developers can move an existing AI setup to Codex more easily and manage larger tasks over longer periods. Amazon Bedrock, voice, and multi-agent features are still experimental or require manual activation.

Platform
Codex CLI
First detected by us
July 23, 2026
Availability
Version 0.145.0. Several features are experimental or require manual activation.

ChatGPT for iOS 1.2026.195 gives Codex tasks richer content

In short

Codex tasks on iPhone and iPad can now show Mermaid diagrams, visual flowcharts that explain steps, processes, and relationships. Tasks can also contain forms that users fill in directly. If a user begins writing a message and switches to another task, computer, or workspace, the app attempts to restore the text. The release also improves goals, remote control of Codex tasks, and iPad navigation.

Why it matters

It is easier to understand complex work visually, respond to Codex questions, and follow up on tasks from a phone or iPad. It also reduces the risk of losing an unfinished instruction.

Platform
iOS and iPadOS
First detected by us
July 23, 2026
Availability
ChatGPT 1.2026.195. The App Store records a July 21, 2026 UTC release.

Hard limits provide stronger cost control in the OpenAI API

In short

The OpenAI API is the interface developers use to add OpenAI capabilities to apps and services. Organizations and projects can now set a monthly spending cap. When usage reaches a hard spend limit, new API requests are rejected with the technical error code 429. Alerts can be sent before the limit is reached.

Why it matters

A team can prevent API costs from exceeding a defined amount instead of only monitoring usage. Features in an app or service can stop working at the limit, so teams need to plan for that outcome.

Platform
OpenAI API platform
First detected by us
July 23, 2026
Availability
Generally available for organizations and projects

This log starts on Jul 20, 2026. Anything older is deliberately left out, so it is not the vendor's full history.

Sources: OpenAI Product Release Notes · ChatGPT Release Notes · OpenAI API Changelog

The full changelog