OpenAI ships GPT-5.6 variants, ChatGPT Work, and desktop app
OpenAI bundled three GPT-5.6 models (Sol, Terra, Luna), ChatGPT Work tier, Sites builder, background computer use, and a unified desktop client into one July launch.
• GPT-5.6 Sol, Terra, Luna — tiered variants across cost and capability
• ChatGPT Work — team-focused tier with workspace features
• Sites — no-code web builder inside ChatGPT
• Background computer use — autonomous task execution
• Cross-platform desktop app — Mac, Windows, Linux unified interface