Technology ❯Artificial Intelligence ❯Model Development

OpenAI

GPT-5 GPT Series GPT-4.5 Sam Altman GPT-o1 API Access GPT-4o ChatGPT o3 Reasoning Model o3 Model

OpenAI Nears GPT-5 Launch as Microsoft Trials Smart Mode and Altman Voices Oversight Fears

Final tests of the unified model feature mini and nano APIs alongside internal Copilot Smart Mode trials that showcase its adaptive engine selection

OpenAI Announces GPT-4 Retirement from ChatGPT, Effective April 30

OpenAI Delays GPT-5 Launch, Announces o3 and o4-Mini Models