To this end, LMEval uses LiteLLM, a framework that allows developers to use the OpenAI API format to call ... and produces a uniform output format. To improve execution efficiency when new models ...

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By looking at an AI model's internal representations — the numbers that dictate how an AI model responds, which often seem ...

OpenAI claims that o3-pro exhibited significantly improved performance over o3 in evaluations regarding science, education, ...

By offering transparent tooling and clear implementation examples, OpenAI is pushing agentic systems out of the lab and into ...

This story is from the next print edition of MIT Technology Review, which explores power—who has it, and who wants it. It’s ...

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OpenAI's new o3-pro model replaces o1-pro in ChatGPT with better reasoning, tool support, and higher accuracy.

In a head-to-head comparison, o3-pro was far less reliable and secure, and reasoned excessively compared to GPT-4o.

OpenAI CEO Sam Altman said that Meta tried to poach its employees with nine-figure offers, but failed to recruit OpenAI's ...