Model comparison

Llama 3.1 Nemotron 51b Instruct vs Qwen3 8B

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.9 to 33.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

Qwen3 8B Alibaba (Qwen)

33.7

Rank #238 Confirmed

Summary

  • The widest gap is in reasoning, where Llama 3.1 Nemotron 51b Instruct leads 23.5 to 16.6.

Side by side

Llama 3.1 Nemotron 51b Instruct and Qwen3 8B specifications
Llama 3.1 Nemotron 51b InstructQwen3 8B
ProviderNVIDIAAlibaba (Qwen)
Noometry Index35.933.7
Released—2025-04
WeightsOpenOpen
Context window—131K
Max output—8K
Input $ / M tokens—$0.18
Output $ / M tokens—$0.70
Results tracked1211

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Category by category

Coding Llama 3.1 Nemotron 51b Instruct leads

Llama 3.1 Nemotron 51b Instruct: 35.6 (#222), Qwen3 8B: 34.0 (#248)

Coding benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
SciCode—22.6%
LMArena Coding1223—

Agentic & Tool Use Not comparable

Llama 3.1 Nemotron 51b Instruct: —, Qwen3 8B: 30.2 (#78)

Agentic & Tool Use benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
Berkeley Function Calling Leaderboard—42.6%

Reasoning Llama 3.1 Nemotron 51b Instruct leads

Llama 3.1 Nemotron 51b Instruct: 23.5 (#177), Qwen3 8B: 16.6 (#303)

Reasoning benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
CritPt—0%
Chess Puzzles—5%
LMArena Hard Prompts1203—
DTBench—59.7%
LMCA—8.8%
Epoch Capabilities Index—136.17

Math Too close to call

Llama 3.1 Nemotron 51b Instruct: 34.6 (#193), Qwen3 8B: 34.9 (#191)

Math benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
OTIS Mock AIME 2024-2025—56.1%
LMArena Math1230—

Knowledge Qwen3 8B leads

Llama 3.1 Nemotron 51b Instruct: 31.9 (#218), Qwen3 8B: 36.1 (#173)

Knowledge benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
GPQA Diamond—56.8%
Vectara Hallucination Rate—4.8%
LMArena Expert1167—

Multilingual Not comparable

Llama 3.1 Nemotron 51b Instruct: 36.1 (#241), Qwen3 8B: —

Multilingual benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
LMArena Non-English1181—
LMArena Chinese1180—
LMArena Russian1187—

Instruction Following Not comparable

Llama 3.1 Nemotron 51b Instruct: 62.9 (#233), Qwen3 8B: —

Instruction Following benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
LMArena Instruction Following1201—

Long Context Qwen3 8B leads

Llama 3.1 Nemotron 51b Instruct: 36.5 (#230), Qwen3 8B: 37.9 (#210)

Long Context benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
Fiction.LiveBench—62.1%
LMArena Longer Query1205—

Writing & Preference Not comparable

Llama 3.1 Nemotron 51b Instruct: 43.4 (#229), Qwen3 8B: —

Writing & Preference benchmarks
BenchmarkLlama 3.1 Nemotron 51b InstructQwen3 8B
LMArena Text1228—
LMArena Creative Writing1213—
LMArena Multi-Turn1227—

Frequently asked questions

Is Llama 3.1 Nemotron 51b Instruct better than Qwen3 8B?

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.9 to 33.7 on the Noometry Index.

Is Llama 3.1 Nemotron 51b Instruct or Qwen3 8B better for coding?

Llama 3.1 Nemotron 51b Instruct scores higher on coding benchmarks: 35.6 versus 34.0 in the Noometry coding category.

How many benchmarks do Llama 3.1 Nemotron 51b Instruct and Qwen3 8B share?

0 benchmarks have published results for both models. Llama 3.1 Nemotron 51b Instruct has 12 scored results on Noometry and Qwen3 8B has 11.

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