Model comparison

Llama 2-34B vs Llama 3.1-70B

Llama 3.1-70B has enough public results to be ranked (#299); Llama 2-34B does not yet, so treat this comparison as directional.

Last verified . 2 shared benchmarks.

Llama 2-34B Meta

—

Unranked

Llama 3.1-70B Meta

29.4

Rank #299 Confirmed

Summary

  • They share 2 benchmarks with published results for both.
  • Llama 3.1-70B has downloadable open weights; the other is API-only.

Side by side

Llama 2-34B and Llama 3.1-70B specifications
Llama 2-34BLlama 3.1-70B
ProviderMetaMeta
Noometry Index—29.4
Released2023-07-182024-07-23
WeightsProprietaryOpen
Context window—128K
Max output—4K
Input $ / M tokens—$0.40
Output $ / M tokens—$0.40
Results tracked1035

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Category by category

Coding Not comparable

Llama 2-34B: —, Llama 3.1-70B: 29.8 (#292)

Coding benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
WeirdML—9%
BigCodeBench Instruct—46.1%
LMArena Coding—1260
BigCodeBench Complete—54.8%

Agentic & Tool Use Not comparable

Llama 2-34B: —, Llama 3.1-70B: 24.9 (#104)

Agentic & Tool Use benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
TheAgentCompany—6.9%
BALROG—27.9%

Reasoning Not comparable

Llama 2-34B: —, Llama 3.1-70B: 20.8 (#215)

Reasoning benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
Epoch Capabilities Index104.81125.91
LMArena Hard Prompts—1241
DTBench—60%
LMCA—14.8%
BIG-Bench Hard44.1%—
PIQA81.9%—
WinoGrande76.7%—

Math Not comparable

Llama 2-34B: —, Llama 3.1-70B: 12.7 (#298)

Math benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
OTIS Mock AIME 2024-2025—3.6%
Omni-MATH—21%
LMArena Math—1252
MATH Level 5—36.7%
GSM8K42.2%—

Knowledge Not comparable

Llama 2-34B: —, Llama 3.1-70B: 24.1 (#264)

Knowledge benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
MMLU62.6%80.1%
GPQA Diamond—44.2%
MMLU-Pro—65.3%
GPQA (HELM)—42.6%
LMArena Expert—1209
ARC (AI2) Challenge54.5%—
BoolQ83.7%—
OpenBookQA58.2%—
TriviaQA84.6%—

Multilingual Not comparable

Llama 2-34B: —, Llama 3.1-70B: 38.9 (#220)

Multilingual benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
LMArena Non-English—1219
LMArena Chinese—1215
LMArena French—1260
LMArena German—1222
LMArena Japanese—1132
LMArena Korean—1140
LMArena Russian—1234
LMArena Spanish—1253

Instruction Following Not comparable

Llama 2-34B: —, Llama 3.1-70B: 65.5 (#218)

Instruction Following benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
IFEval—82.1%
LMArena Instruction Following—1231

Long Context Not comparable

Llama 2-34B: —, Llama 3.1-70B: 37.6 (#208)

Long Context benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
LMArena Longer Query—1241

Writing & Preference Not comparable

Llama 2-34B: —, Llama 3.1-70B: 35.6 (#262)

Writing & Preference benchmarks
BenchmarkLlama 2-34BLlama 3.1-70B
LMArena Text—1261
LMArena Creative Writing—1232
EQ-Bench Creative Writing—784
WildBench—75.8%
LMArena Multi-Turn—1256

Frequently asked questions

Is Llama 2-34B better than Llama 3.1-70B?

Llama 3.1-70B has enough public results to be ranked (#299); Llama 2-34B does not yet, so treat this comparison as directional.

How many benchmarks do Llama 2-34B and Llama 3.1-70B share?

2 benchmarks have published results for both models. Llama 2-34B has 10 scored results on Noometry and Llama 3.1-70B has 35.

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