GPT-6 reportedly identifies itself as "GPT 5.6 Sol" across multiple sessions

Super_Pattern6594 · reddit · 2026-10-08

A Reddit user says that when asked its identity in Chat Mode with GPT-6 high enabled, the model replied "GPT 5.6 Sol" — consistently across multiple windows and devices, with screenshots attached. Unverified, but it may hint at an internal version codename or a system-prompt quirk worth watching.

Related event: ChatGPT's GPT-6 Tells Users It's 'GPT 5.6 Sol'(3 posts)→

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