OpenAI is preparing to launch as many as three new AI models, possibly called "o4-mini", "o4-mini-high" and "o3".

OpenAI announced that developers can now use ChatGPT o1-pro, its best and most expensive AI reasoning model yet.

In recent years, the AI field has been captivated by the success of large language models (LLMs). Initially designed for ...

OpenAI is delaying the release of GPT-5 but bringing the improved o3 and o4-mini reasoning models in a couple of weeks.

OpenAI is launching GPT-4.5 today ... compared to previous reasoning releases, and its performance is below that of o1, o3-mini, and deep research on most preparedness evaluations.” ...

and 10 times more expensive than the o1 model. It’s also a staggering 10,000 times more expensive than its most affordable model, GPT-4o-mini. For the extra money, the only thing it provides is ...

OpenAI is preparing to launch three new AI models: 'o3', 'o4-mini' and 'o4-mini-high'. This is indicated by code from the ...

That's twice the price of OpenAI's GPT-4.5 for input and 10x the price of regular o1. OpenAI is betting that o1-pro's improved performance will convince developers to pay those princely sums.

making it twice as expensive as OpenAI's GPT-4.5 and ten times the cost of the standard o1 model. Despite its high price, OpenAI is confident that the model's improved performance will appeal to ...

And as TechCrunch points out, such high costs put it at twice the price of OpenAI’s GPT-4.5 and ten times the price of the baseline o1. “O1-pro in the API is a version of o1 that uses more ...