AIAxios Techabout 2 hours ago
OpenAI shifts ChatGPT default to GPT-5.6 Luna
2 min read
OpenAI announced upgrades for free and paid ChatGPT users, shifting the default model to GPT-5.6 Luna this week. Luna, which debuted in early July, cut factual errors by 62% versus GPT-5.5 Instant. Free users also get unlimited text chats, and an improved GPT-5.6 Sol version rolled out.
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