O3-Pro is the first release under OpenAI’s new naming system, which replaces version numbers with a monthly format. The “O” marks it as the June 2025 release.

OpenAI CEO Sam Altman confirmed the price drop on X, posting, "we dropped the price of o3 by 80%!! excited to see what people will do with it now. think you'll also be happy with o3-pro pricing ...

OpenAI has effectively canceled the release of o3, which was slated to be the company's next major AI model, in favor of what CEO Sam Altman is calling a "simplified" product offering. In a post ...

But it doesn't support image generation or canvas, OpenAI's interface for working on projects, according to the release notes. Responses will also take longer because o3-pro has access to tools.

After effectively canceling the consumer launch of its o3 reasoning model in February, OpenAI now says it aims to release both o3 and a next-gen successor, o4-mini, in "a couple of weeks." In a ...

For those requiring even more computing power, OpenAI is expected to release o3-pro in a few weeks. Until then, Pro users can still access the existing o1-pro model.

The idea was to release the broader o3 model soon after that. Instead, the new plan is to next launch GPT-4.5, which will be the company’s last AI model without chain-of-thought thinking.

But it has something to boast about in terms of performance. According to OpenAI, o3-pro has shown great results in benchmarks. On the AIME 2024 test, which checks the math skills of models, it ...

Both the o3 and o4-mini models are meant to use and combine all the tools under ChatGPT's umbrella. When OpenAI adds the "pro" designation to a model, it's a version that has been built to spend ...

Furthermore, the introduction of the o3-mini follows the release of OpenAI’s “ Operator ” AI agent, which was designed to autonomously perform web tasks. This agent, available to ChatGPT Pro ...