OpenAI, the company behind ChatGPT, just dropped a new AI model called o3-mini—and it’s designed to tackle tough problems in science, math, and programming while being faster and more affordable than ever. This launch comes at a critical time for OpenAI as it competes with global rivals like China’s DeepSeek and works to expand its influence in the fast-moving AI industry.
Unlike typical AI chatbots that sometimes spit out errors or guesses, o3-mini is a "reasoning” model. Think of it as an AI that double-checks its work before answering. This makes it more reliable for technical tasks, like solving physics equations or writing code, though it might take a tiny bit longer to respond.
Key Improvements:
Starting Friday, o3-mini is available to all ChatGPT users:
For developers, o3-mini costs $1.10 per million input tokens (about 750,000 words) and $4.40 per million output tokens. That’s significantly cheaper than older models and competitive with DeepSeek’s R1, a rival AI. While DeepSeek’s pricing is lower in some areas, OpenAI claims that o3-mini outperforms it in tasks like coding and complex problem-solving—provided users set it to "high reasoning effort."
o3-mini isn’t flawless. It barely edges out OpenAI’s older o1 model in some tests and lags behind DeepSeek’s R1 on PhD-level science questions at lower settings. Still, it strikes a balance between speed, cost, and accuracy.
OpenAI says o3-mini is safer than earlier models, thanks to rigorous testing and built-in safeguards that align with the company’s safety policies. It even outperforms GPT-4o, one of OpenAI’s top models, in resisting misuse.
o3-mini is part of OpenAI’s mission to make advanced AI accessible and practical. By focusing on STEM fields, it could help students, engineers, and researchers solve problems faster and cheaper. For OpenAI, it’s also a strategic move to stay ahead in the global AI race while appealing to cost-conscious users.
As AI becomes a daily tool for millions, innovations like o3-mini show how the technology is evolving—not just to chat, but to think.
Want to try o3-mini? Head to ChatGPT and hit the "Reason” button.