OpenAI and Microsoft are probing whether DeepSeek used distillation to help train its rival reasoning model. President Trump expects to end birthright citizenship with support from Supreme Court 5 Tennis Superstars Who Are Into Golf as a Hobby ft.

Microsoft Corporation (MSFT) launched the highly popular DeepSeek R1, a powerful AI model, on its Azure cloud platform GitHub for developers.

Microsoft has tested Wall Street's patience by plunking down huge amounts of cash in pursuit of profits from AI that have yet to satisfy investors.

Microsoft on Wednesday forecast disappointing growth in its Azure cloud computing business, sending its shares down more than 5% as investors worry about big spending, elusive artificial intelligence revenue and growing competition from cheaper AI models from China.

Microsoft reported slower-than-expected growth in its crucial Azure cloud business on Wednesday despite beating estimates for overall quarterly revenue and increasing use of its cloud services for artificial intelligence.