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

Large language models are now commodities, making OpenAI's business model vulnerable to the economics of open-source AI such ...

Punishing bad behavior can often backfire. That's what OpenAI researchers recently found out when they tried to discipline ...

Noam Brown, who leads AI reasoning research at OpenAI, says that certain "reasoning" AI models could've arrived 20 years ...

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

Strikingly absent in OpenAI’s proposal to Trump is any concept of how AI should be governed — or whether it should be ...

All of this makes it clear that OpenAI is aiming o1-pro at developers rather than everyday users. The model is currently available to select developers on tiers 1–5 (those who have spent a certain ...

The privacy advocacy group NOYB has sued OpenAI on behalf of Arve Hjalmar Holmen. Holmen claims ChatGPT created defamatory ...

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