ChatGPT UI Leak Apparently Reveals GPT-6 and GPT-5.6 Sol Internal Models

Reddit users posted screenshots of a suspected OpenAI UX bug showing GPT-6, GPT-5.6 Sol and an "Internal models" section in ChatGPT's model picker, including on the free macOS app.

2026-10-28 ~ 2026-10-28 · 3 related posts

• ChatGPT macOS free plan briefly shows "Internal models" and multisys_rollout options — New-Ranger-8960 · 2026-10-28
• Screenshot Appears to Show GPT-6 and GPT-5.6 Sol in ChatGPT Model Picker — ShelterCultural5725 · 2026-10-28
• OpenAI UI glitch seemingly exposes internal models incl. GPT-6 and GPT-5.6 Sol — jeremyphoward · 2026-10-28