ChatGPT o3 and o4-Mini - Major Coding Upgrade

Explore the latest advancements in AI technology with this informative video from Brian Design that examines OpenAI's newly released ChatGPT o3 and o4-Mini models. Discover how o3 has become a state-of-the-art AI model that dominates coding and reasoning benchmarks including Codeforces, SWE-bench, and MMMU without requiring additional scaffolding. Learn about its exceptional capabilities in multi-step analysis across coding, mathematics, science, and visual understanding of images, charts, and graphics, while producing 20% fewer major errors than its predecessor on complex real-world tasks. Understand why reviewers are praising o3 as a rigorous thought partner for programming, business strategy, creative ideation, biology, mathematics, and engineering. Additionally, gain insights into the o4-Mini model, which delivers similar powerful capabilities in a smaller, faster, and more cost-efficient package that excels in AIME 2024-2025 math benchmarks, outperforms the previous o3-mini across STEM and data science tasks, and supports significantly higher usage limits—making it ideal for high-volume applications requiring fast, reliable reasoning.