OpenAI Upgrades GPT-5.6 Sol in ChatGPT, Extends Access to Free Users

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OpenAI has announced improvements to its GPT-5.6 Sol model as deployed within ChatGPT. The update focuses on enhancing the model's performance and capabilities for users of the platform. Alongside the technical improvements, OpenAI is expanding access to GPT-5.6 Sol beyond paid subscribers to include free-tier users. The move signals OpenAI's ongoing effort to make more advanced AI models broadly accessible. Further technical details are available on OpenAI's official website.

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