Four GPT-5 model variants just got leaked by Microsoft ahead of OpenAI’s livestream reveal

Last Updated on August 7, 2025 GPT-5 is right around the corner. Yesterday, OpenAI announced a livestream for the expected GPT-5 announcement, and now Microsoft (specifically GitHub) has spilled the beans earlier than expected. The GitHub blog post, which has since been taken down but may be up and running by the time you read … Read more