OpenAI is upgrading ChatGPT with GPT-5.6 Sol and Luna, expanding model access across paid and free tiers. Plus and Pro users get instant and deep reasoning via

BWB News TV • 2026-08-06 18:41 UTC • By Billy Odell Tucker-Robinson

OpenAI is upgrading ChatGPT with GPT-5.6 Sol and Luna, expanding model access across paid and free tiers. Plus and Pro users get instant and deep reasoning via Sol, while Free and Go users get unlimited Luna text chats from tomorrow.

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