April 16, 2025: OpenAI Launches Advanced AI Reasoning Models - OpenAI unveils o3 and o4-mini, its latest AI reasoning models, enhancing capabilities in math, science, coding, and image analysis. O3, their most advanced model, performs exceptionally on coding tests, while o4-mini balances cost and efficiency. These models utilize tools like web browsing and Python execution and can process and reason with images. Available to subscribers and developers, they aim to outperform competitors like Google and Meta. OpenAI plans to introduce o3-pro soon and hints at last standalone models before the anticipated GPT-5 launch.
