New ChatGPT research from OpenAI shows that reasoning models like o1 and o3-mini can lie and cheat to achieve a goal.

OpenAI is ramping up its competition with Microsoft for enterprise customers by investing heavily in artificial intelligence ...

ChatGPT can put words in front of other words, but it can't add meaning to them without intent.

Google has launched Gemma 3, the third generation of its open-source AI models. The model is better than rivals like DeepSeek ...

The AI industry has a new buzzword: "PhD-level AI." According to a report from The Information, OpenAI may be planning to ...

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

But it could be the last release in OpenAI's classic LLM lineup.

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier ...

OpenAI has signed a five-year contract with a value up to $11.9 billion with the GPU-heavy cloud service provider CoreWeave ...

An AI expert who requested anonymity told Ars Technica, "GPT-4.5 is a lemon!" when comparing its reported performance to its ...

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.