OpenAI released its first open-weight model in years. Analysts say it could narrow China's lead in the open-source AI race.

Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state of the art ...

DeepSeek has reportedly delayed the launch of its R2 model owing to challenges in training it with Huawei chips.

Baidu, once the leader in China’s AI development with its ERNIE model, went open-source a few months ago to catch up with ...

OpenAI has unveiled gpt-oss-120b and gpt-oss-20b, its first open-weight models in over four years, since gpt-2. The move ...

Elon Musk has taken his feud against OpenAI to the App Store, accusing Apple of favoring ChatGPT in the digital shop and ...

OpenAI's long-awaited open-weight reasoning models, gpt-oss-120b and gpt-oss-20b, have finally arrived and are available to ...

New OpenAI gpt-oss models aim for low-resource performance and enterprise use, though their real-world capabilities remain ...

Elon Musk has accused Apple of unfairly favoring ChatGPT on its App Store and threatened legal action, triggering a fiery ...

Morris found it could also reproduce verbatim passages from copyrighted works, including three out of six book excerpts he tried.

GPT-OSS is OpenAI’s first open-weight model in six years. OpenAI is releasing a new open-weight model dubbed GPT-OSS that can ...