Model comparison

Llama 2-70B vs Qwen1.5-14B

Qwen1.5-14B is the stronger model overall, scoring 32.7 to 24.4 on the Noometry Index.

Last verified . 17 shared benchmarks.

Llama 2-70B Meta

24.4

Rank #349 Confirmed

Qwen1.5-14B Alibaba (Qwen)

32.7

Rank #253 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Llama 2-70B scores higher in 0 categories and Qwen1.5-14B in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Qwen1.5-14B leads 32.4 to 8.1.

Side by side

Llama 2-70B and Qwen1.5-14B specifications
Llama 2-70BQwen1.5-14B
ProviderMetaAlibaba (Qwen)
Noometry Index24.432.7
Released2023-07-182024-02-04
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked3517

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Category by category

Coding Qwen1.5-14B leads

Llama 2-70B: 31.4 (#286), Qwen1.5-14B: 33.1 (#263)

Coding benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Coding10791138

Reasoning Qwen1.5-14B leads

Llama 2-70B: 14.4 (#325), Qwen1.5-14B: 21.4 (#223)

Reasoning benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Hard Prompts10731113
DTBench41.6%—
BIG-Bench Hard64.9%—
CommonsenseQA 2.050%—
Epoch Capabilities Index113.79—
ForecastBench51.4—
HellaSwag85.3%—
LAMBADA78.9%—
PIQA82.8%—
WinoGrande80.2%—

Math Qwen1.5-14B leads

Llama 2-70B: 8.1 (#326), Qwen1.5-14B: 32.4 (#215)

Math benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Math10911125
OTIS Mock AIME 2024-20250%—
MATH Level 53.3%—
GSM8K69.6%—

Knowledge Qwen1.5-14B leads

Llama 2-70B: 7.4 (#310), Qwen1.5-14B: 29.8 (#232)

Knowledge benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Expert10391094
MMLU69.9%68.6%
GPQA Diamond26.3%—
ARC (AI2) Challenge78.3%—
BoolQ88.6%—
OpenBookQA60.2%—
TriviaQA87.6%—

Multilingual Qwen1.5-14B leads

Llama 2-70B: 27.7 (#274), Qwen1.5-14B: 30.7 (#262)

Multilingual benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Non-English10451095
LMArena Chinese9951147
LMArena French10901116
LMArena German10411043
LMArena Japanese9271019
LMArena Russian10831046
LMArena Spanish11431085
LMArena Korean964—

Instruction Following Qwen1.5-14B leads

Llama 2-70B: 54.9 (#278), Qwen1.5-14B: 56.8 (#271)

Instruction Following benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Instruction Following10711102

Long Context Qwen1.5-14B leads

Llama 2-70B: 32.3 (#270), Qwen1.5-14B: 33.7 (#257)

Long Context benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Longer Query10621113

Writing & Preference Qwen1.5-14B leads

Llama 2-70B: 32.3 (#279), Qwen1.5-14B: 33.6 (#276)

Writing & Preference benchmarks
BenchmarkLlama 2-70BQwen1.5-14B
LMArena Text11151128
LMArena Creative Writing10751091
LMArena Multi-Turn10881110

Frequently asked questions

Is Llama 2-70B better than Qwen1.5-14B?

Qwen1.5-14B is the stronger model overall, scoring 32.7 to 24.4 on the Noometry Index.

Is Llama 2-70B or Qwen1.5-14B better for coding?

Qwen1.5-14B scores higher on coding benchmarks: 33.1 versus 31.4 in the Noometry coding category.

How many benchmarks do Llama 2-70B and Qwen1.5-14B share?

17 benchmarks have published results for both models. Llama 2-70B has 35 scored results on Noometry and Qwen1.5-14B has 17.

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