DeepSeek stunned the AI industry when it unveiled its flagship model R1 earlier this year. Microsoft CEO Satya Nadella said R1 was the first model he had seen that could match up to OpenAI's.

Mistral’s new reasoning model aims to take on OpenAI’s offerings like o3 and o4-mini, as well as DeepSeek’s R1. The company says Magistral’s multi-language prowess sets it apart from rivals.

DeepSeek’s R1 model has done what no one else has managed and gotten Microsoft's top brass to admit OpenAI might finally have a proper rival. Top Vole chief executive Satya Nadella told ...

Microsoft CEO Satya Nadella, once OpenAI's strongest backer, is now embracing AI rivals like DeepSeek and building in-house models to reduce dependence on OpenAI and future-proof Microsoft's AI ...

Microsoft-backed AI lab Mistral is launching its first reasoning model in challenge to OpenAI By Ryan Browne, CNBC • Published June 10, 2025 • Updated on June 10, 2025 at 6:08 am ...