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Phi 4

Open weights

Phi 4 is an AI model from Microsoft, released with open weights.

Publisher
Microsoft
Family
Phi
Context
16K
Input
Output
License
mit
Released
12 Dec 2024

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Notes

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Attribution

Benchmark scores
AAOpenLLMLiveBench
Attribution policy →
Context
16K
Input
$0.13
/1M tok
Output
$0.50
/1M tok
Blended
$0.22
#217/ 414/1M · 3:1
Speed
42
#197/ 414tok/s

Price & speed via Artificial Analysis · ranked across tracked models

Reported on 19 evals across 7 domains - best 81.0% on MATH-500 · #83 of 178

Reported eval scores

19
MATH Level 550
Terminal-Bench (Hard)3.8
LiveBench - Language29.3
LiveBench - Instruction Following54.8
LiveBench - Coding31.3
IFBench23.5
BIG-Bench Hard (BBH)68.9
IFEval68.8
MuSR41.1
MMLU-Pro53.8
LiveBench38.5
Humanity's Last Exam (HLE)4.1
MATH-50081
AIME 2024: Problems from the American Invitational Mathematics Examination14.3
SciCode26
GPQA Diamond33.6
LiveCodeBench23.1
AIME 2025: Problems from the American Invitational Mathematics Examination18
τ²-bench (Tau²-bench)0