Alisa Davidson
Revealed: September 01, 2025 at 10:56 am Up to date: September 01, 2025 at 10:56 am
Edited and fact-checked:
September 01, 2025 at 10:56 am
In Temporary
Microsoft launched its first in-house AI fashions, MAI-Voice-1 for fast speech technology and MAI-1-preview for instruction-following duties.

Microsoft AI, a division devoted to creating and integrating AI applied sciences throughout Microsoft, introduced the discharge of MAI-Voice-1, its first high-fidelity and expressive speech technology mannequin. The mannequin is at present accessible in Copilot Each day and Podcasts, in addition to within the new Copilot Labs expertise, permitting customers to discover expressive speech and storytelling capabilities.
MAI-Voice-1 delivers pure audio in each single- and multi-speaker situations and is designed for velocity, producing a full minute of speech in below one second on a single GPU, making it probably the most environment friendly speech technology programs at present accessible. The mannequin permits functions comparable to interactive “select your personal journey” tales or customized guided meditations, showcasing the potential of voice as a main interface for AI companions.
Microsoft AI Launches Public Testing Of MAI-1-Preview, Its First Totally Skilled Basis Mannequin
Other than that, Microsoft AI has initiated public testing of MAI-1-preview on LMArena, a extensively used platform for group mannequin analysis. This marks the division’s first totally skilled basis mannequin and offers an early have a look at capabilities that can be built-in into Copilot. The MAI-1-preview is an in-house mixture-of-experts mannequin, pre- and post-trained on roughly 15,000 NVIDIA H100 GPUs, designed to deal with instruction-following and ship useful responses for on a regular basis duties.
The mannequin can be steadily launched for chosen text-based use instances in Copilot, permitting Microsoft AI to assemble suggestions and refine efficiency. The workforce combines in-house fashions, accomplice contributions, and open-source improvements to optimize outcomes throughout thousands and thousands of interactions day by day. MAI-1-preview can be accessible to trusted testers, with API entry functions open to gather insights on its strengths and areas for enchancment.
Wanting forward, Microsoft AI plans to advance the mannequin additional whereas orchestrating a collection of specialised fashions tailor-made to totally different person intents and situations. The division goals to proceed creating main AI options and making them accessible to customers worldwide.
Disclaimer
According to the Belief Undertaking pointers, please observe that the data supplied on this web page will not be meant to be and shouldn’t be interpreted as authorized, tax, funding, monetary, or another type of recommendation. You will need to solely make investments what you’ll be able to afford to lose and to hunt impartial monetary recommendation if in case you have any doubts. For additional info, we recommend referring to the phrases and situations in addition to the assistance and assist pages supplied by the issuer or advertiser. MetaversePost is dedicated to correct, unbiased reporting, however market situations are topic to alter with out discover.
About The Creator
Alisa, a devoted journalist on the MPost, focuses on cryptocurrency, zero-knowledge proofs, investments, and the expansive realm of Web3. With a eager eye for rising traits and applied sciences, she delivers complete protection to tell and have interaction readers within the ever-evolving panorama of digital finance.
Extra articles

Alisa Davidson

Alisa, a devoted journalist on the MPost, focuses on cryptocurrency, zero-knowledge proofs, investments, and the expansive realm of Web3. With a eager eye for rising traits and applied sciences, she delivers complete protection to tell and have interaction readers within the ever-evolving panorama of digital finance.








