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

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

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

OpenAI o1 leads with 90.5% of tasks solved, and DeepSeek R1 follows with 88.2%. Note that R1 trails behind o1 on U-MATH, contradicting R1’s victory on other math benchmarks like AIME and MATH-500.

An AI expert who requested anonymity told Ars Technica, "GPT-4.5 is a lemon!" when comparing its reported performance to its dramatically increased price, while frequent OpenAI critic Gary Marcus ...

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 ...

If coworkers cranking out biz strategies and fussing over balance sheets seem robotic, you ain't seen nothing yet ...

OpenAI launched its most expensive reasoning artificial intelligence (AI) model, O1-Pro, on its API platform—the most powerful platform for building AI products. According to the company ...

Furthermore, certain OpenAI internal benchmarks from late last year showed that o1-pro performed only slightly better than the standard o1 on coding and math problems. It did answer those problems ...