GPT-6 Sol and Luna in Work and Codex
New GPT-6 Sol and Luna models are available in ChatGPT Work and Codex, separate from the Chat models.
Source: OpenAI ChatGPT release notes. Published September 23, 2026.
Daily tracker of new ChatGPT, Claude and Gemini features
New GPT-6 Sol and Luna models are available in ChatGPT Work and Codex, separate from the Chat models.
Source: OpenAI ChatGPT release notes. Published September 23, 2026.