Subscribers to ChatGPT Pro, OpenAI’s $200-a-month plan ... GPT-4.5 outperforms GPT-4o and OpenAI’s reasoning models, o1 and o3-mini, in terms of accuracy. According to OpenAI, GPT-4.5 hallucinates ...

GPT-4.5, formerly known as Orion, is a continuation of the GPT-4o series, not o1 and o3-mini ... asked to create a unicorn in SVG. GPT-4.5 was the only AI model that produced something more or less ...

Subscribers to ChatGPT Pro, OpenAI's $200-a-month plan ... the model outperformed GPT-4o and OpenAI's o1 and o3-mini reasoning models. However, it fell short when compared to Perplexity's Deep ...

Subscribers to ChatGPT Pro, OpenAI’s premium plan costing $200 per month ... GPT-4.5 outperformed GPT-4o and some reasoning models like o1 and o3-mini. However, it fell behind DeepSeek’s latest models ...

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

In December, the firm rolled out o1 capabilities to ChatGPT users. However, only subscribers to the expensive ChatGPT Pro tier ($200 monthly) have access. Now, OpenAI seems to be following a ...

An earlier version of o1-pro was made available for ChatGPT Pro subscribers in December, but many users complained that it was far from perfect, struggling with Sudoku puzzles and unable to ...

OpenAI has launched a more powerful version of its o1 “reasoning” AI model, o1-pro, in its developer API. According to OpenAI, o1-pro uses more computing than o1 to provide “consistently ...

Yet early impressions of o1-pro, which has been available in OpenAI's AI-powered chatbot platform ChatGPT for ChatGPT Pro subscribers since December, weren't incredibly positive. O1—pro struggled with ...