A mere two days after announcing GPT-4.1, OpenAI is releasing not one but two new models. The company today announced the public availability of o3 and o4-mini. Of the former, OpenAI says o3 is its ...

What if the future of artificial intelligence wasn’t just smarter—but also smaller, faster, and more accessible than ever? With the release of GPT-5, OpenAI has introduced not one, but three tailored ...

Microsoft announced that its Phi-3.5-Mini-Instruct model, the latest update to its Phi-3 model family, is now available. The Phi family is Microsoft's assorted compact micro models that can run on a ...

OpenAI has unveiled GPT-4o mini, a scaled back model variant based on GPT-4o. The new model is smarter, more knowledgeable, and cheaper than GPT-3.5 Turbo. Free ChatGPT users stand to benefit the most ...

On Wednesday, OpenAI launched its latest reasoning models, o3 and o4-mini. As with its other o-series models, OpenAI's o3 and o4-mini think for a longer period of time before responding in order to ...

First reported by TechCrunch, OpenAI's system card detailed the PersonQA evaluation results, designed to test for hallucinations. From the results of this evaluation, o3's hallucination rate is 33 ...

OpenAI on Thursday released a smaller and more affordable version of its flagship large language model that powers ChatGPT. The new model, called GPT-4o mini, will cost developers 60 percent less to ...

The updated family of models from Microsoft outperformed rival models from Meta and Google across several benchmarks, falling behind only OpenAI’s GPT-4o-mini. Microsoft has released a new, updated ...