OpenAI's new o3-pro model replaces o1-pro in ChatGPT with better reasoning, tool support, and higher accuracy.

Learn how the OpenAI's new o3-pro’s AI capabilities are bridging the gap between human cognition and machine intelligence in groundbreaking

New model and bold pricing strategy aim to cement OpenAI’s lead, but enterprises must navigate integration and governance challenges to unlock full potential, analysts say.

According to OpenAI, people testing the model say o3-pro is better than the earlier o3 in almost every category. It’s especially strong in science, programming, writing help, and business-related tasks. Reviewers also say it gives clearer, more complete, and more accurate answers, and follows instructions more reliably.

French AI firm Mistral will release its first reasoning model Tuesday, taking on the likes of OpenAI and China’s DeepSeek.