Math and reasoning · Microsoft

Phi-4 mini reasoning

Hugging Face: microsoft/Phi-4-mini-reasoning · checked 2026-10-13

3.8B maths-reasoning model that runs on a laptop.

Datasheet

Maker	Microsoft
Parameters	3.84 BVerifiedsafetensors.total from the HF API Source
Licence	MITVerified
Access	Public download
Task (HF pipeline)	text-generation
First published on HF	2025-04-29
Last updated on HF	2025-12-10
Weights in memory	7.7 GB at 16-bit · 2.3 GB at ~4.85 bitsEstimateParameters × bits ÷ 8. Excludes context cache and runtime overhead; not every model has a 4-bit build.

Benchmark

57.5%

AIME 2024, pass@1 · #6 of 7 scored in this category

"AIME" column of the model card (AIME 2024 per the linked paper). Source

Other published results

MATH-500: 94.6%Sourced Source

See the full math and reasoning ranking

Used in

A patient maths tutor

The description summarises the model card at https://huggingface.co/microsoft/Phi-4-mini-reasoning. Parameters and licence are read from the Hugging Face API; the weights-in-memory line is our arithmetic, not a measurement.