OpenAI has effectively canceled o3, which was slated to be its next major AI model release, in favor of what CEO Sam Altman is calling a ‘simplified’ product offering.
Sam Altman says GPT-5 will include o3, which will no longer be offered as a standalone model, GPT-4.5 will be OpenAI’s last non-chain-of-thought model, and more (Kyle Wiggers/TechCrunch)