A user on Reddit discovered that "GPT-5.6 Luna" was listed as a legacy model within the ChatGPT Classic App. The user also reported that the model selection feature in the app was not functioning correctly, defaulting to "Sol Thinking" regardless of user input. It remains unclear why GPT-5.6 Luna was categorized as legacy or if other users are experiencing similar issues with the model picker. AI
IMPACT Suggests potential shifts in OpenAI's model versioning or app functionality, though details are scarce.
RANK_REASON User-reported observation of a model listed as legacy in an app, with no official announcement or confirmation from the provider.
AI-generated summary · Google Gemini · from 1 sources. How we write summaries →
