Home TECH Microsoft debuts Phi-4, a brand new generative AI mannequin, in analysis preview

Microsoft debuts Phi-4, a brand new generative AI mannequin, in analysis preview

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Microsoft has introduced the latest addition to its Phi household of generative AI fashions.

Called Phi-4, the mannequin is improved in a number of areas over its predecessors, Microsoft claims — particularly math drawback fixing. That’s partly the results of improved coaching knowledge high quality.

Phi-4 is offered in very restricted entry as of Thursday night time: solely on Microsoft’s just lately launched Azure AI Foundry improvement platform, and just for analysis functions below a Microsoft analysis license settlement.

This is Microsoft’s newest small language mannequin, coming in at 14 billion parameters in dimension, and it competes with different small fashions reminiscent of GPT-4o mini, Gemini 2.0 Flash, and Claude 3.5 Haiku. These AI fashions are oftentimes sooner and cheaper to run, however the efficiency of small language fashions has regularly elevated over the past a number of years.

In this case, Microsoft attributes Phi-4’s soar in efficiency to the usage of “high-quality artificial datasets,” alongside prime quality datasets of human generated content material and a few unspecified publish coaching enhancements.

Many AI labs are trying extra carefully at improvements they’ll make round artificial knowledge and publish coaching today. Scale AI CEO Alexandr Wang mentioned in a tweet on Thursday that “now we have reached a pre-training knowledge wall,” confirming a number of studies on the subject within the final a number of weeks.

Notably, Phi-4 is the primary Phi-series mannequin to launch following the departure of Sébastien Bubeck. Bubeck, beforehand an AI VP at Microsoft and a key determine within the firm’s Phi mannequin improvement, left Microsoft in October to affix OpenAI.

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