Mustafa Suleyman, CEO of Microsoft AI, speaks astatine an lawsuit commemorating the 50th day of the institution astatine Microsoft office successful Redmond, Washington, connected April 4, 2025.
David Ryder | Bloomberg | Getty Images
Microsoft has mostly relied connected OpenAI's artificial quality models to powerfulness AI features successful its cardinal products. It's trying to lessen that dependence.
The bundle institution said Thursday that it's begun publically investigating a homegrown AI exemplary that could pb to enhancements to its Copilot adjunct for consumers. The MAI-1-preview exemplary is being tested connected LMArena, a website wherever radical tin behaviour evaluations.
"We volition beryllium rolling MAI-1-preview retired for definite substance usage cases wrong Copilot implicit the coming weeks to larn and amended from idiosyncratic feedback," Microsoft said successful a blog post. The institution has published a signifier wherever developers tin petition aboriginal access.
Meanwhile, Microsoft remains a cardinal backer of OpenAI and strategical spouse to the AI startup that's present valued astatine astir $500 billion. Microsoft has invested implicit $13 cardinal successful OpenAI, which successful crook relies connected unreality infrastructure from Microsoft to tally its models.
Microsoft draws connected models from OpenAI to powerfulness features successful Bing, the Windows 11 operating strategy and different products.
But the companies are intelligibly moving into contention successful assorted ways. Last year, Microsoft added OpenAI to the database of competitors successful its yearly report. It's a roster that for years has included megacap peers Amazon, Apple, Google and Meta.
And successful caller months, OpenAI has turned to other unreality providers, specified arsenic CoreWeave, Google and Oracle, to conscionable dense demand. The startup's ChatGPT adjunct present reaches 700 cardinal people a week.
On LMArena, Microsoft's caller exemplary was ranked 13th for substance workloads connected Thursday, beneath models from Anthropic, DeepSeek, Google, Mistral, OpenAI and xAI.
Microsoft said successful its blog station that the exemplary was refined with assistance from astir 15,000 of Nvidia's H100 graphics processing units, and it besides has a moving clump of Nvidia GB200 chips.
"We person large ambitions for wherever we spell adjacent — exemplary advancements, an breathtaking roadmap of compute, and the accidental to scope billions of radical done Microsoft's products," said Mustafa Suleyman, CEO of Microsoft's AI unit, successful a post connected X.
Microsoft has antecedently developed tiny open-source connection models nether the sanction Phi.
MAI-1-preview represents "our archetypal instauration exemplary trained extremity to extremity successful house," Suleyman wrote connected X.
Suleyman utilized to vie with OpenAI astatine startup Inflection. Last year, Microsoft hired him and galore of his Inflection colleagues. Before that, Suleyman was a co-founder of DeepMind, an AI probe startup that Google bought successful 2014.
Suleyman's radical wrong Microsoft has been expanding, with astir two twelve people coming from Google's DeepMind AI laboratory successful caller months.
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