OpenAI is rolling out a more reliable version of ChatGPT GPT-5.6 Sol for Plus and Pro users, while Free users are getting unlimited text chats with GPT-5.6 Luna.
OpenAI releases GPT-5.6 Sol (Plus/Pro) and Luna (Free) with reasoning slider and 62–68% reduction in factual errors in legal, medical, and financial domains. Inference-time latency-accuracy slider transforms compliance risk assessment: teams must now codify reliability thresholds per use case and adjust budget models accordingly.
OpenAI is rolling out a more reliable version of ChatGPT GPT-5.6 Sol for Plus and Pro users, while Free users are getting unlimited text chats with GPT-5.6 Luna.
The changes are focused on making ChatGPT more direct, factually accurate, and consistent across quick questions and deeper reasoning tasks.
In our tests, BleepingComputer observed that GPT now gives you greater control over the model's reasoning and intelligence with a new slider.
ChatGPT's intelligence slider
Source: BleepingComputer
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