Model comparison

Llama 3-8B vs Phi 3 Mini 128k Instruct

Phi 3 Mini 128k Instruct is the stronger model overall, scoring 29.7 to 25.5 on the Noometry Index.

Last verified . 19 shared benchmarks.

Llama 3-8B Meta

25.5

Rank #344 Confirmed

Phi 3 Mini 128k Instruct Microsoft

29.7

Rank #305 Confirmed

Summary

  • They share 19 benchmarks with published results for both. Llama 3-8B scores higher in 5 categories and Phi 3 Mini 128k Instruct in 3 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Phi 3 Mini 128k Instruct leads 31.6 to 8.8.

Side by side

Llama 3-8B and Phi 3 Mini 128k Instruct specifications
Llama 3-8BPhi 3 Mini 128k Instruct
ProviderMetaMicrosoft
Noometry Index25.529.7
Released2024-04-182024-04-23
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked3419

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Category by category

Coding Llama 3-8B leads

Llama 3-8B: 31.0 (#289), Phi 3 Mini 128k Instruct: 28.8 (#312)

Coding benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
BigCodeBench Instruct31.9%29.6%
LMArena Coding11521039
BigCodeBench Complete36.9%40.6%
HumanEval+56.7%—
MBPP+54.8%—

Reasoning Phi 3 Mini 128k Instruct leads

Llama 3-8B: 14.3 (#326), Phi 3 Mini 128k Instruct: 19.6 (#256)

Reasoning benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Hard Prompts11331028
Chess Puzzles0%—
DTBench43.9%—
Adversarial NLI57.3%—
Epoch Capabilities Index116.45—
ForecastBench58.6—
WinoGrande75.7%—

Math Phi 3 Mini 128k Instruct leads

Llama 3-8B: 8.8 (#323), Phi 3 Mini 128k Instruct: 31.6 (#222)

Math benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Math11511089
OTIS Mock AIME 2024-20251.9%—
MATH Level 56.1%—

Knowledge Phi 3 Mini 128k Instruct leads

Llama 3-8B: 7.8 (#308), Phi 3 Mini 128k Instruct: 26.8 (#254)

Knowledge benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Expert1113984
GPQA Diamond26.1%—
ARC (AI2) Challenge82.8%—
MMLU68.8%—
OpenBookQA82.6%—
TriviaQA67.7%—

Multilingual Llama 3-8B leads

Llama 3-8B: 30.8 (#261), Phi 3 Mini 128k Instruct: 25.2 (#285)

Multilingual benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Non-English10981000
LMArena Chinese10761016
LMArena French11591039
LMArena German11041006
LMArena Japanese967899
LMArena Korean1004856
LMArena Russian11091004
LMArena Spanish11731059

Instruction Following Llama 3-8B leads

Llama 3-8B: 58.4 (#260), Phi 3 Mini 128k Instruct: 51.8 (#294)

Instruction Following benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Instruction Following11271023

Long Context Llama 3-8B leads

Llama 3-8B: 34.2 (#251), Phi 3 Mini 128k Instruct: 30.4 (#289)

Long Context benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Longer Query1128996

Writing & Preference Llama 3-8B leads

Llama 3-8B: 37.5 (#256), Phi 3 Mini 128k Instruct: 27.1 (#301)

Writing & Preference benchmarks
BenchmarkLlama 3-8BPhi 3 Mini 128k Instruct
LMArena Text11661050
LMArena Creative Writing11501024
LMArena Multi-Turn1152989

Frequently asked questions

Is Llama 3-8B better than Phi 3 Mini 128k Instruct?

Phi 3 Mini 128k Instruct is the stronger model overall, scoring 29.7 to 25.5 on the Noometry Index.

Is Llama 3-8B or Phi 3 Mini 128k Instruct better for coding?

Llama 3-8B scores higher on coding benchmarks: 31.0 versus 28.8 in the Noometry coding category.

How many benchmarks do Llama 3-8B and Phi 3 Mini 128k Instruct share?

19 benchmarks have published results for both models. Llama 3-8B has 34 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.

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