Model comparison

Gemini 3.1 Pro Preview vs Llama 2-7B

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 29.1 on the Noometry Index.

Last verified . 17 shared benchmarks.

Gemini 3.1 Pro Preview Google

56.7

Rank #23 Confirmed

Llama 2-7B Meta

29.1

Rank #317 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Gemini 3.1 Pro Preview scores higher in 8 categories and Llama 2-7B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.1 Pro Preview leads 71.7 to 15.7.
  • The biggest single-benchmark swing is Chess Puzzles: 55% for Gemini 3.1 Pro Preview and 0% for Llama 2-7B.
  • Llama 2-7B has downloadable open weights; the other is API-only.

Side by side

Gemini 3.1 Pro Preview and Llama 2-7B specifications
Gemini 3.1 Pro PreviewLlama 2-7B
ProviderGoogleMeta
Noometry Index56.729.1
Released2026-02-192023-07-18
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$2—
Output $ / M tokens$12—
Results tracked7129

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Category by category

Coding Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 42.5 (#99), Llama 2-7B: 29.2 (#307)

Coding benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Coding14841002
SWE-bench Verified75.6%—
DeepSWE11.7%—
LMArena WebDev1447—
SciCode58.9%—
GSO22.6%—
WeirdML72.1%—
MirrorCode8.9%—
ALE-Bench1,161—
AlgoTune2.02—

Agentic & Tool Use Not comparable

Gemini 3.1 Pro Preview: 37.7 (#34), Llama 2-7B: —

Agentic & Tool Use benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
Terminal-Bench80.2%—
APEX-Agents35.3%—
τ²-bench Banking26%—
DeepResearch Bench47.8%—
PostTrainBench22%—
BALROG57%—
ExploitBench26.1%—
GBAEval0.8%—
GDP.pdf17%—
LMArena Search1211—
METR Time Horizons77%—
Vending-Bench 23,774—

Reasoning Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.7 (#12), Llama 2-7B: 15.7 (#312)

Reasoning benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
Chess Puzzles55%0%
LMArena Hard Prompts14851009
Epoch Capabilities Index154.7799.06
ARC-AGI-277.1%—
SimpleBench79.6%—
NYT Connections (extended)97.4%—
ARC-AGI-198%—
CritPt17.7%—
EnigmaEval36.8%—
Thematic Generalization79.4%—
EBR-Bench14.3%—
Mystery Game Puzzles34%—
DTBench97.1%—
LMCA53.8%—
BIG-Bench Hard—39.2%
ForecastBench59—
HellaSwag—77.2%
LAMBADA—73.3%
PIQA—78.8%
WinoGrande—69.2%

Math Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 62.1 (#34), Llama 2-7B: 30.7 (#233)

Math benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Math14851042
FrontierMath (Tiers 1-3)59.6%—
FrontierMath Tier 426.8%—
MathArena Final-Answer Competitions86.5%—
OTIS Mock AIME 2024-202595.6%—
ProofBench26%—
FrontierMath (Feb 2025 set)36.9%—
FrontierMath Tier 4 (v1)16.7%—
GSM8K—16.7%

Knowledge Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.8 (#3), Llama 2-7B: 28.2 (#248)

Knowledge benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Expert14851036
GPQA Diamond94.4%—
Humanity's Last Exam46.4%—
SimpleQA Verified73.5%—
Vectara Hallucination Rate10.4%—
ARC (AI2) Challenge—45.9%
BoolQ—77.9%
MMLU—45.8%
OpenBookQA—58.6%
TriviaQA—73.7%

Multimodal Not comparable

Gemini 3.1 Pro Preview: 37.9 (#69), Llama 2-7B: —

Multimodal benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Vision1296—
Blueprint-Bench 226.5%—
Furniture Assembly26.7%—
LMArena Document1444—
ScienceQA—43.1%

Multilingual Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 57.0 (#12), Llama 2-7B: 23.8 (#293)

Multilingual benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Non-English1477973
LMArena Chinese1529973
LMArena French1487970
LMArena German1491978
LMArena Russian1498995
LMArena Spanish14791007
LMArena Japanese1493—
LMArena Korean1455—

Instruction Following Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 77.0 (#32), Llama 2-7B: 50.8 (#298)

Instruction Following benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Instruction Following14661006

Long Context Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 47.4 (#18), Llama 2-7B: 30.4 (#287)

Long Context benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Longer Query1483999
CL-bench20.8%—
CL-bench Life16.9%—

Writing & Preference Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 66.1 (#37), Llama 2-7B: 28.0 (#298)

Writing & Preference benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 2-7B
LMArena Text14811053
LMArena Creative Writing14821033
LMArena Multi-Turn14881029
EQ-Bench Creative Writing1491—
EQ-Bench 41142—

Frequently asked questions

Is Gemini 3.1 Pro Preview better than Llama 2-7B?

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 29.1 on the Noometry Index.

Is Gemini 3.1 Pro Preview or Llama 2-7B better for coding?

Gemini 3.1 Pro Preview scores higher on coding benchmarks: 42.5 versus 29.2 in the Noometry coding category.

How many benchmarks do Gemini 3.1 Pro Preview and Llama 2-7B share?

17 benchmarks have published results for both models. Gemini 3.1 Pro Preview has 71 scored results on Noometry and Llama 2-7B has 29.

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