ChatGPT Voice moves to GPT‑6 Astra/Sol/Luna and gains email, calendar, Slack access
OpenAI's globally available ChatGPT Voice now runs on the new GPT‑6 Astra, Sol, and Luna models and can, for the first time, access plugins such as email, calendar, and Slack to perform tasks by voice. Voice functionality is also available in ChatGPT Work on web and mobile, letting users create documents, presentations, and spreadsheets via speech; the update is included in the latest app release.