Model comparison

Llama 2-34B vs Yi-1.5-34B

Yi-1.5-34B has enough public results to be ranked (#286); Llama 2-34B does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

Llama 2-34B Meta

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Unranked

Yi-1.5-34B 01.AI

30.2

Rank #286 Confirmed

Summary

  • Yi-1.5-34B has downloadable open weights; the other is API-only.

Side by side

Llama 2-34B and Yi-1.5-34B specifications
Llama 2-34BYi-1.5-34B
ProviderMeta01.AI
Noometry Index—30.2
Released2023-07-182024-05-13
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1021

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Category by category

Coding Not comparable

Llama 2-34B: —, Yi-1.5-34B: 31.9 (#267)

Coding benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
BigCodeBench Instruct—33.9%
LMArena Coding—1169
BigCodeBench Complete—43.8%

Reasoning Not comparable

Llama 2-34B: —, Yi-1.5-34B: 21.5 (#195)

Reasoning benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Hard Prompts—1160
BIG-Bench Hard44.1%—
Epoch Capabilities Index104.81—
PIQA81.9%—
WinoGrande76.7%—

Math Not comparable

Llama 2-34B: —, Yi-1.5-34B: 25.3 (#248)

Math benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Math—1182
MATH Level 5—25.5%
GSM8K42.2%—

Knowledge Not comparable

Llama 2-34B: —, Yi-1.5-34B: 14.8 (#290)

Knowledge benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
GPQA Diamond—32%
LMArena Expert—1144
ARC (AI2) Challenge54.5%—
BoolQ83.7%—
MMLU62.6%—
OpenBookQA58.2%—
TriviaQA84.6%—

Multilingual Not comparable

Llama 2-34B: —, Yi-1.5-34B: 32.5 (#251)

Multilingual benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Non-English—1121
LMArena Chinese—1213
LMArena French—1155
LMArena German—1111
LMArena Japanese—1021
LMArena Korean—1005
LMArena Russian—1091
LMArena Spanish—1120

Instruction Following Not comparable

Llama 2-34B: —, Yi-1.5-34B: 59.4 (#252)

Instruction Following benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Instruction Following—1139

Long Context Not comparable

Llama 2-34B: —, Yi-1.5-34B: 34.6 (#243)

Long Context benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Longer Query—1144

Writing & Preference Not comparable

Llama 2-34B: —, Yi-1.5-34B: 37.6 (#252)

Writing & Preference benchmarks
BenchmarkLlama 2-34BYi-1.5-34B
LMArena Text—1173
LMArena Creative Writing—1135
LMArena Multi-Turn—1153

Frequently asked questions

Is Llama 2-34B better than Yi-1.5-34B?

Yi-1.5-34B has enough public results to be ranked (#286); Llama 2-34B does not yet, so treat this comparison as directional.

How many benchmarks do Llama 2-34B and Yi-1.5-34B share?

0 benchmarks have published results for both models. Llama 2-34B has 10 scored results on Noometry and Yi-1.5-34B has 21.

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