When OpenAI unveiled o3 in December, the company claimed the model could answer just over a fourth of questions on FrontierMath, a challenging set of math problems. That score blew the competition ...

Microsoft has launched Phi 4 reasoning AI models, trained on 14B and 3.8B parameters, and they rival larger models like ...

“We largely view this as more mix shifting from OpenAI than anything else, with early reads on Q1 activity suggesting overall activity levels remain strong.” Microsoft made “substantial ...

Microsoft hasn't said anything publicly. It's already added other OpenAI rivals to Foundry, including DeepSeek's R1. Letting Grok in would be the boldest step yetand could test how long Microsoft ...

Microsoft is launching three new advanced small language models as an extension of the Phi series. These models have ...

OpenAI and Microsoft were once referred to as having the "best partnership in tech," something that OpenAI CEO Sam Altman often echoed. But now, that partnership is coming apart at a time when the ...

Microsoft is reportedly in talks to host Elon Musk's Grok AI model on its Azure cloud service, potentially straining its relationship with OpenAI, which is currently suing Musk. Little doubt ...

Microsoft has launched a series of AI ... The model is also comparable to OpenAI’s o3-mini on a math test benchmark. “Phi’s evolution over the last year has continually pushed this ...