OpenAI launches GPT-5.6, ChatGPT Work and new desktop app
OpenAI has launched a comprehensive update to ChatGPT, including the new language model GPT-5.6, the AI agent ChatGPT Work, and an upgraded desktop app with built-in Codex.

What happened?
OpenAI has unveiled a major update to ChatGPT, including the launch of GPT-5.6, a new AI agent called ChatGPT Work, an enhanced desktop app with integrated Codex, and a hosted websites feature for paying users. The update represents a consolidation of coding tools, AI agents, and daily productivity features into a unified experience.
Key facts
| Nya huvudprodukter | GPT-5.6, ChatGPT Work, Skrivbordsapp med Codex |
|---|---|
| Nya modellnamn | Sol, Terra, Luna |
| Lanseringstakt | Rollout över 24 timmar |
| Antal GPT-5.6-nivåer | 3 |
”OpenAI has introduced one of its biggest ChatGPT updates yet by launching GPT-5.6, a new ChatGPT Work agent, an upgraded desktop app with Codex built in, and a hosted sites feature for paid users.”
”The announcement marks the next stage of ChatGPT’s evolution as OpenAI brings coding tools, AI agents, and everyday productivity features together inside a single experience. Alongside these changes, the company has also introduced a new naming system for its AI models with Sol,”
”OpenAI says the rollout of all three GPT-5.6 models will continue over the next 24 hours across ChatGPT and its developer platform.”
Why it matters
This launch marks the next phase in ChatGPT's evolution, as OpenAI aims to offer a more cohesive and powerful platform. The introduction of a new naming convention — Sol, Terra, and Luna — is intended to clarify model capability, speed, and cost for both users and developers. GPT-5.6, with its different tiers, is designed to meet a broader range of user needs.
Who is affected?
The update has a broad impact, primarily affecting developers who now gain access to new APIs and models, and end-users of ChatGPT who receive new features such as ChatGPT Work and a more integrated desktop experience. Enterprises using OpenAI's services can leverage the new models to enhance their own applications. Competitors in the AI sector are also impacted by OpenAI's continuous product development.
What else you should know
The expansion of the desktop app with Codex and the new AI agent ChatGPT Work indicates a strategy by OpenAI to transition ChatGPT from being a mere chatbot to a more complete productivity platform.
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