OpenAI is testing an always-on assistant called 'o', which may include email capabilities. References to the unannounced feature briefly appeared in the ChatGPT Pro plan details.
TL;DR
- OpenAI is testing an always-on assistant named 'o' that may include email capabilities.
- The feature was briefly listed as a benefit of the $100 ChatGPT Pro plan.
- OpenAI has not officially confirmed the feature, but it may be revealed at DevDay 2026.
What happened
OpenAI is testing a new always-on assistant called 'o', which was briefly listed as a benefit of the $100 ChatGPT Pro plan. The feature was spotted by users on X and included references to an email_suffix, suggesting potential email capabilities.
The 'o' assistant was listed alongside other benefits such as increased Work and Codex usage, maximum memory, 100GB of file storage, and early access to new features. This suggests that 'o' is intended to be a significant addition to the ChatGPT Pro plan.
OpenAI has not officially confirmed the existence of 'o', but the company is hosting DevDay 2026 on September 29 in San Francisco, where it is expected to announce new features. It is possible that 'o' will be revealed or discussed at this event.
Why it matters
If 'o' is indeed an always-on assistant with email capabilities, it could significantly enhance productivity for ChatGPT Pro users. The ability to handle emails and other tasks autonomously could make ChatGPT a more integral part of users' daily workflows.
For developers and startups, the introduction of 'o' could open up new possibilities for integration and automation. The feature could also drive demand for more advanced AI assistants, creating opportunities for innovation in the space.
Investors should keep an eye on OpenAI's DevDay 2026, as the event could provide more insights into the company's roadmap and the potential of 'o'. The success of this feature could impact OpenAI's market position and growth prospects.
Key facts
- OpenAI is testing an always-on assistant called 'o'.
- References to 'o' were briefly listed as a benefit of the $100 ChatGPT Pro plan.
- The feature includes a reference to an email_suffix, suggesting potential email capabilities.
- OpenAI has not officially confirmed the existence of 'o'.
- DevDay 2026 is scheduled for September 29 in San Francisco.
- Other benefits listed alongside 'o' include increased Work and Codex usage, maximum memory, 100GB of file storage, and early access to new features.
Context
OpenAI is known for its innovative AI products, including ChatGPT, which has gained widespread popularity for its advanced language capabilities. The company's focus on enhancing user productivity and integration with existing workflows aligns with the broader trend in the AI industry towards more seamless and intelligent assistance.
The potential introduction of 'o' comes at a time when AI assistants are becoming increasingly sophisticated. Competitors such as Google Assistant, Apple's Siri, and Amazon's Alexa are also evolving, with a focus on providing more personalized and proactive assistance.
As AI assistants become more integrated into daily tasks, the market for these tools is expected to grow significantly. OpenAI's 'o' could be a key player in this space, particularly if it offers unique features such as email capabilities and autonomous task management.
