<ul><li>OpenAI has launched its latest language model, o3-pro, for ChatGPT Pro and Team users, replacing the previous o1-pro.</li><li>OpenAI o3-pro shows stronger performance in key domains, including science, education, programming, data analysis, and writing, compared to o3.</li><li>The model has passed OpenAI's '4/4 reliability' benchmark and is priced at $20 per million tokens for input and $80 per million tokens for output.</li><li>OpenAI has delayed the release of its open-weights model, originally expected in June, due to unexpected developments from the research team.</li></ul>

OpenAI Launches o3-pro, Delays Open-Weights Model Release

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