OpenAI Prepares Hermes: New Feature to Revolutionize ChatGPT with App Store and Agent Workflows

November 28, 2025
OpenAI Prepares Hermes: New Feature to Revolutionize ChatGPT with App Store and Agent Workflows
  • These upgrades are part of OpenAI’s strategy to expand platform capabilities, reduce barriers for developers to bring custom agents and apps to ChatGPT, and may align with a December rollout pattern from last year.

  • Leaks from enthusiasts have indicated advanced testing and screenshots, suggesting a near-term launch is possible.

  • An Apps dashboard is in development to build, describe, preview, and publish apps for ChatGPT, initially limited to selected partners, with a broader Apps section planned.

  • The workflow builder is expected to gain image generation capabilities, potentially via a new image generation model, with integration planned into the workflow builder and a model upgrade around OpenAI’s December announcements.

  • Image generation support is slated to be added to the workflow builder, potentially tied to an upgraded model related to ChatGPT 4o and visible in the playground first.

  • OpenAI is developing a feature codenamed Hermes that would let developers publish agent workflows built with Agent Builder directly to ChatGPT via a workflow publish button that redirects to a unique URL on ChatGPT.

  • In addition to apps, the feature set includes third-party workflows and AI agents, each with its own URL, that users can integrate into their ChatGPT usage.

  • Developers will be able to publish third‑party apps directly in ChatGPT through an App Store–like interface, featuring screenshots, descriptions, and a Connect button for account linking.

  • While there is no official release date yet, testing activity indicates the features are in advanced stages, with speculation of a December unveiling akin to last year’s 12 Days of OpenAI event.

  • Speculation points to a December launch event in the spirit of OpenAI’s 12 Days of OpenAI format from 2024, though no official date has been announced.

  • Plans include a new Apps directory (potentially GPT Store v2) to let users browse and search for apps, with developers able to submit apps for review and publication later this year.

  • A preview shows an Apps menu in ChatGPT with app listings like Instacart, Gmail, and Expedia, including screenshots, descriptions, and a Connect button to link accounts.

  • Upcoming apps could include services such as Instacart, Gmail, and Expedia, highlighting the integration of external tools within the ChatGPT experience.

Summary based on 3 sources


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