While continuing to build Copilot into a core AI service, Microsoft also announced the launch of a fully trained AI system by its own team.Two AI models, which means that it is no longer simply relying on OpenAI technology, but is also gradually developing more competitive AI technology of its own.
The two models launched by Microsoft this time are MAI-Voice-1 and MAI-1-preview. The former is Microsoft's first natural speech generation model and has been used in its Samsung smart TVs.Copilot Daily Service, and services such as Podcasts. The latter is Microsoft's first basic model built from scratch. It is currently being publicly tested in LMArena and will be gradually introduced into Copilot specific scenarios in the next few weeks.
Mustafa Suleyman, who is in charge of Microsoft's AI department, was interviewed by Semafor website.Point outThe development of these two models focuses on efficiency and cost-effectiveness. For example, MAI-Voice-1 runs on just a single GPU, while MAI-1-preview was trained on approximately 1.5 NVIDIA H100 GPUs.
In contrast, xAI's Grok utilizes over 10 identical GPUs for training. Mustafa Suleyman emphasized, "The key to training a model is no longer simply stacking hardware, but rather selecting the right data to avoid wasting computing resources on tokens that are not helpful to the model."
Despite this, Copilot's core technology is still based on OpenAI's GPT model technology. Microsoft's investment in its own model training isn't intended to immediately replace existing external collaborations, but rather demonstrates a longer-term strategy. Microsoft's continued commitment to developing its own technology, despite investing billions in OpenAI, is seen as a sign that it doesn't intend to continue relying on external suppliers in the AI market.
Mustafa Suleyman also revealed that Microsoft has laid out a "significant five-year investment blueprint," with continued quarterly increases to drive the evolution of its own models. This proactive move may also address recent market concerns about whether the AI industry is facing a bubble. If the competitive landscape shifts in the future, Microsoft will be able to immediately gain a foothold with its own technology.
As the AI race rapidly advances, Microsoft's strategic choices will profoundly impact the overall market. While OpenAI will remain the core of its Copilot project in the short term, the gradual expansion of its own MAI series of models will give Microsoft the opportunity to gain greater control over the field of generative AI.








