OpenAI o3-pro One-shots Apple’s Illusion of Thinking Test Watch this video on YouTube. Here are more detailed guides and articles that you may find helpful on OpenAI o3 AI models.

While I won't get o3-pro anytime soon, I'm glad to hear that operating costs for ChatGPT o3 queries have dropped significantly. Altman said on X that OpenAI has reduced the price of o3 by 80% ...

One of the few things many disliked about ChatGPT was the confusing number of models. OpenAI claimed GPT-5 would fix this, ...

The GPT-5 launch comes as OpenAI faces increasing competition from Google's Gemini models, Anthropic's Claude family, and ...

The update, released globally today, May 23, 2025, is available as a “research preview” to paying subscribers of OpenAI’s $200 USD-monthly ChatGPT Pro plan.

The launch of GPT-5 has seen OpenAI officially retire its previous-generation models (GPT-4o, o3, o4-mini and o4-mini-high) ...

1. Meet o3-pro: OpenAI’s most advanced reasoning model yet On June 10, OpenAI quietly rolled out o3-pro, a new version of its o3 series focused on high-performance reasoning.

The new model will now be the default version for all ChatGPT users and introduces a system capable of adapting its responses ...

GPT-5 is more than an upgrade. It aims to be a single, smarter system that blends reasoning, multimodality, cost efficiency, ...

With safer design, more robust reasoning, expanded developer tooling, and broad user access, GPT-5 reflects a maturing AI ecosystem.

OpenAI doesn't have that sort of AI functionality in ChatGPT. But OpenAI gave ChatGPT an upgrade of its own, launching the o1-pro upgrade that joins the likes of o1, o3-mini, and o3-mini-high.