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Improving GPT-5.6 Sol in ChatGPT—and expanding access for free users
August 6, 2026
ChatGPT has improved GPT-5.6 Sol with better accuracy and consistency, while also expanding access for free users and adding unlimited everyday chats with GPT-5.6 Luna. This matters because it gives more users broader access to newer models and makes the higher-quality Sol variant more reliable for everyday use.
ChatGPT introduces improved GPT-5.6 Sol with better accuracy and consistency, plus expanded access for free users and unlimited everyday chats with GPT-5.6 Luna.
Source: openai.com