ChatGPT Now Integrates With Apple Messages on Mac
ChatGPT Expands on Mac With Ability to Read, Draft and Send Apple Messages
OpenAI announced an update to its macOS desktop application featuring a new Apple Messages plugin that lets ChatGPT read, search, analyze, and send iMessages, SMS, and RCS messages on Mac, according to release notes and documentation detailed by MacRumors and 9to5Mac on August 20, 2026. Available across all plans for users with Apple silicon Macs, the tool operates within ChatGPT Work and Codex, requiring specific system permissions and user confirmations to manage messaging workflows.
The Tech TL;DR:
- New Capability: ChatGPT on Apple silicon Macs can now interact directly with the macOS Messages app to search histories, draft replies, and send texts across iMessage, SMS, and RCS protocols.
- Security and Permissions: The integration requires Full Disk Access in macOS System Settings, contact automation tools, and manual user approval by default for every outbound message.
- Ecosystem Placement: The feature is restricted to the macOS desktop application for Apple silicon devices, specifically functioning within ChatGPT Work and Codex rather than standard consumer chat sessions.
Architectural Requirements and System Permissions on macOS
According to documentation published by OpenAI and reported by MacRumors, deploying the Apple Messages plugin on macOS requires a specific configuration of system permissions. The application relies on AppleScript and Accessibility settings to execute interface tasks on the host machine. Furthermore, users must grant Full Disk Access within macOS System Settings, along with authorization to read contact names and automation hooks.
Execution Controls, Safeguards, and Known Constraints
Per 9to5Mac, ChatGPT sends composed messages only after the user explicitly approves both the message content and its intended recipients under default configurations. While users can choose to bypass confirmation prompts on a per-conversation basis, OpenAI explicitly warns against granting persistent approval due to potential security risks.
The release notes also outline a known issue involving automated tasks that can inadvertently disable approval prompts.
Ecosystem Rollout and Accompanying Desktop Updates
The rollout arrives alongside several other feature updates across OpenAI’s desktop ecosystem. According to 9to5Mac, pinned chats now synchronize between the ChatGPT desktop application and iOS devices, while users can generate read-only snapshots of local Codex threads to share project contexts. Additionally, OpenAI introduced GPT-5.6 Luna as the default model for Free and Go users, providing unlimited text-based interactions alongside the new Mac tooling.
Technical integration teams managing mixed-fleet hardware environments should note that the Apple Messages plugin is restricted exclusively to Apple silicon Macs. Intel-based hardware is unsupported, limiting deployment strictly to ARM-based architectures running current macOS desktop builds.
Implementation Reference
# Check active automation permissions for terminal or helper tools
osascript -e 'tell application "System Events" to get name of every process'