OpenAI and NVIDIA launch open-weight AI models optimized for reasoning, available to developers worldwide at full scale.

A curious detail of OpenAI's popular AI models—like the GPT-4o model used in ChatGPT—is that despite the name, OpenAI's ...

OpenAI has launched Harmony, a mandatory new response format for its gpt-oss models, designed to structure agentic workflows ...

Despite the company's name, OpenAI hasn't dropped an open version of its AI models since GPT-2 in 2019. That changed on ...

OpenAI released two new AI models on Tuesday whose “weights,” or the settings that determine how the models respond to questions, are free and available for developers to download, otherwise known as ...

OpenAI today released its first open-weight AI models in more than five years, and Amazon said it will make them available on its Bedrock and Sagemaker platforms — marking the… Read More ...

OpenAI today released its first open-weight AI models in more than five years, and Amazon said it will make them available on its Bedrock and Sagemaker platforms — marking the… Read More ...

For the first time in five years, OpenAI has released two new free and open-source AI models that are lightweight and ...

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, ...

OpenAI releases first open-weight models since 2019 - gpt-oss-120b and gpt-oss-20b target enterprise and consumer markets but ...

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In a recent post, OpenAI announced that it has added some features designed to cater to users' mental and emotional ...