Phi 4
Rank #256
microsoft
microsoft/phi-4
Usage data date 2026-07-27 · updated daily
Usage and specs
Daily rank#256
Daily tokens611.8M
Daily requests710.1K
Daily change
−29.6%
Context window16.4K
Released
What is Phi 4
[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion parameters, it was trained on a mix of high-quality synthetic datasets, data from curated websites, and academic materials. It has undergone careful improvement to follow instructions accurately and maintain strong safety standards. It works best with English language inputs. For more information, please see [Phi-4 Technical Report](https://arxiv.org/pdf/2412.08905)
Phi 4 capabilities
Input: Text Output: Text
Phi 4 API pricing
Input · per 1M tokens$0.07
Output · per 1M tokens$0.14
USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.
Tools built on this model
Microsoft Designer
Great for Microsoft-ecosystem users and non-designers who need polished visuals fast; less suitable for professional design teams with strict brand guidelines and fine-grained control requirements. Verification level not recorded ·
ML for Beginners
Best for self-taught beginners, students and career changers starting classical machine learning; not for those seeking deep learning, LLMs or research-level mathematics. Verification level not recorded ·