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Though tech corporations are racing to construct greater and higher synthetic intelligence fashions, there’s nonetheless important worth in smaller fashions. Microsoft is doubling down on that idea.
Microsoft on Tuesday launched Phi-3 Mini, the primary of three small fashions the corporate says it’s going to launch within the coming months. Microsoft skilled Phi-3 Mini on 3.8 billion parameters, or variables that AI fashions use to ship higher outcomes. Phi-3 Mini is the smallest of the three fashions Microsoft plans to launch. The corporate did not say precisely when to count on Phi-3 Small, which could have been skilled on 7 billion parameters, or Phi-3 Medium, which could have been skilled on 14 billion parameters.
To place these parameter numbers into perspective, some reviews have recommended that OpenAI’s GPT-4 Turbo was skilled on greater than 1 trillion parameters. Final week, Meta mentioned that when its ultimate Llama 3 mannequin launches later in 2024, it’s going to have been skilled on 700 billion parameters.
The extra parameters a mannequin is skilled on, the extra succesful it’s of delivering the sorts of outcomes customers would need, however this comes at a value. The extra parameters an AI mannequin has, the extra energy and power it requires to ship outcomes. Whereas extra parameters could also be finest for classy queries or mission-critical AI implementations, like these in well being care, that is not at all times the case.
Certainly, smaller fashions like these Microsoft is growing are nice for smartphones and different lower-powered gadgets. Microsoft might use Phi-3 in cellular gadgets, the place on-device AI efficiency is constrained by chipset energy and battery life.
Regardless of its smaller dimension, Phi-3 Mini performs properly, Microsoft claims. In an interview with The Verge, the corporate mentioned that Phi-3 Mini presents the identical efficiency as fashions skilled on greater than 10 occasions the variety of parameters Microsoft used, and though it will possibly’t match GPT-4 or GPT-4 Turbo, it’s as succesful as GPT-3.5.
Microsoft informed The Verge that the corporate skilled Phi-3 Mini on a “curriculum” that included kids’s books to attain that efficiency. The corporate additionally used a bigger mannequin to craft AI-generated kids’s books to complement its actual world materials.
Microsoft is making Phi-3 Mini obtainable at no cost on its Azure cloud platform, mannequin collaboration web site Hugging Face, and AI mannequin service Ollama.
