The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5.

While o1-pro has been accessible to ChatGPT Pro users since December, its availability for developers comes with a minimum ...

OpenAI has launched a more powerful version of its o1 "reasoning" AI model, o1-pro, in its developer API. It's incredibly ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...

OpenAI has released the powerful and costly AI model o1-pro, aimed at enhancing reasoning capabilities with a significant ...

OpenAI has just released GPT-4.5, a new version of its flagship large language model. The company claims it is its biggest ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

The company warns against applying strong supervision to chatbots, as they will continue lying and just not admit it.

The next landmark version of OpenAI's ChatGPT could use GPT-5, but don't start assuming this will have any semblance of "AGI.

The company has just launched o1-pro, making it available through its new developer application programming interface called ...