Model comparison

Gemini 2.5 Flash vs Llama 3-8B

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 25.5 on the Noometry Index.

Last verified . 21 shared benchmarks.

Gemini 2.5 Flash Google

39.3

Rank #170 Confirmed

Llama 3-8B Meta

25.5

Rank #344 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Gemini 2.5 Flash scores higher in 8 categories and Llama 3-8B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemini 2.5 Flash leads 39.9 to 8.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 73.1% for Gemini 2.5 Flash and 1.9% for Llama 3-8B.
  • Llama 3-8B has downloadable open weights; the other is API-only.

Side by side

Gemini 2.5 Flash and Llama 3-8B specifications
Gemini 2.5 FlashLlama 3-8B
ProviderGoogleMeta
Noometry Index39.325.5
Released2025-04-172024-04-18
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$0.30—
Output $ / M tokens$2.50—
Results tracked5434

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Category by category

Coding Gemini 2.5 Flash leads

Gemini 2.5 Flash: 35.8 (#220), Llama 3-8B: 31.0 (#289)

Coding benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Coding14241152
SWE-bench Verified (bash only)28.7%—
Aider Polyglot55.1%—
WeirdML41.9%—
BigCodeBench Instruct—31.9%
BigCodeBench Complete—36.9%
ALE-Bench661.88—
HumanEval+—56.7%
MBPP+—54.8%

Agentic & Tool Use Not comparable

Gemini 2.5 Flash: 30.8 (#74), Llama 3-8B: —

Agentic & Tool Use benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
Terminal-Bench17.1%—
Berkeley Function Calling Leaderboard56.2%—
TheAgentCompany41.1%—
BALROG33.5%—
Vending-Bench 2548.84—

Reasoning Gemini 2.5 Flash leads

Gemini 2.5 Flash: 18.1 (#286), Llama 3-8B: 14.3 (#326)

Reasoning benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Hard Prompts14221133
DTBench76.5%43.9%
Epoch Capabilities Index143.03116.45
ForecastBench60.658.6
ARC-AGI-22.5%—
SimpleBench41.2%—
Kagi LLM Benchmark56.8%—
ARC-AGI-133.3%—
CritPt1.1%—
Chess Puzzles—0%
EnigmaEval2.7%—
LMCA27.5%—
Adversarial NLI—57.3%
WinoGrande—75.7%

Math Gemini 2.5 Flash leads

Gemini 2.5 Flash: 39.9 (#98), Llama 3-8B: 8.8 (#323)

Math benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
OTIS Mock AIME 2024-202573.1%1.9%
LMArena Math14151151
Omni-MATH38.5%—
MATH Level 5—6.1%
FrontierMath (Feb 2025 set)4.8%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Gemini 2.5 Flash leads

Gemini 2.5 Flash: 36.4 (#168), Llama 3-8B: 7.8 (#308)

Knowledge benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Expert14261113
GPQA Diamond—26.1%
Humanity's Last Exam12.1%—
MMLU-Pro63.9%—
Confabulations16.8%—
Vectara Hallucination Rate7.8%—
GPQA (HELM)39%—
ARC (AI2) Challenge—82.8%
MMLU—68.8%
OpenBookQA—82.6%
TriviaQA—67.7%

Multimodal Not comparable

Gemini 2.5 Flash: 41.8 (#32), Llama 3-8B: —

Multimodal benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Vision1253—
GeoBench76%—
VPCT46.2%—
SpatialViz-Bench36.9%—

Multilingual Gemini 2.5 Flash leads

Gemini 2.5 Flash: 52.3 (#88), Llama 3-8B: 30.8 (#261)

Multilingual benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Non-English14091098
LMArena Chinese14501076
LMArena French14331159
LMArena German14181104
LMArena Japanese1405967
LMArena Korean13851004
LMArena Russian14151109
LMArena Spanish14211173

Instruction Following Gemini 2.5 Flash leads

Gemini 2.5 Flash: 75.7 (#54), Llama 3-8B: 58.4 (#260)

Instruction Following benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Instruction Following14051127
IFEval89.8%—

Long Context Gemini 2.5 Flash leads

Gemini 2.5 Flash: 47.5 (#17), Llama 3-8B: 34.2 (#251)

Long Context benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Longer Query14191128
Fiction.LiveBench77.8%—

Writing & Preference Gemini 2.5 Flash leads

Gemini 2.5 Flash: 53.8 (#157), Llama 3-8B: 37.5 (#256)

Writing & Preference benchmarks
BenchmarkGemini 2.5 FlashLlama 3-8B
LMArena Text14171166
LMArena Creative Writing14001150
LMArena Multi-Turn14081152
Short-Story Creative Writing76.5%—
EQ-Bench Creative Writing1137—
WildBench81.7%—

Frequently asked questions

Is Gemini 2.5 Flash better than Llama 3-8B?

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 25.5 on the Noometry Index.

Is Gemini 2.5 Flash or Llama 3-8B better for coding?

Gemini 2.5 Flash scores higher on coding benchmarks: 35.8 versus 31.0 in the Noometry coding category.

How many benchmarks do Gemini 2.5 Flash and Llama 3-8B share?

21 benchmarks have published results for both models. Gemini 2.5 Flash has 54 scored results on Noometry and Llama 3-8B has 34.

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