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Just before that release, however, CEO Sam Altman hinted that something bigger was coming too: "something big-but-small today ...
That's not for want of trying. The Information also reports that the first attempt to create GPT-5, codenamed Orion, was actually launched as GPT-4.5 because it wasn't enough of a step up, and that ...
OpenAI releases first open-weight models since 2019 - gpt-oss-120b and gpt-oss-20b target enterprise and consumer markets but ...
ChatGPT reaches 700 million weekly users as OpenAI prepares to launch GPT-5 with integrated reasoning capabilities in August ...
OpenAI is releasing models with open weights—but key details like architecture and training methods remain secret.