Model comparison

Gemini 3.1 Pro Preview vs Llama 3-70B

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 28.8 on the Noometry Index.

Last verified . 22 shared benchmarks.

Gemini 3.1 Pro Preview Google

56.7

Rank #23 Confirmed

Llama 3-70B Meta

28.8

Rank #323 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Gemini 3.1 Pro Preview scores higher in 9 categories and Llama 3-70B in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3.1 Pro Preview leads 71.7 to 18.0.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 95.6% for Gemini 3.1 Pro Preview and 4.3% for Llama 3-70B.
  • Llama 3-70B has downloadable open weights; the other is API-only.

Side by side

Gemini 3.1 Pro Preview and Llama 3-70B specifications
Gemini 3.1 Pro PreviewLlama 3-70B
ProviderGoogleMeta
Noometry Index56.728.8
Released2026-02-192024-04-18
WeightsProprietaryOpen
Context window1.05M—
Max output66K—
Input $ / M tokens$2—
Output $ / M tokens$12—
Results tracked7131

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Category by category

Coding Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 42.5 (#99), Llama 3-70B: 35.8 (#218)

Coding benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Coding14841206
SWE-bench Verified75.6%—
DeepSWE11.7%—
LMArena WebDev1447—
SciCode58.9%—
GSO22.6%—
WeirdML72.1%—
BigCodeBench Instruct—43.6%
MirrorCode8.9%—
BigCodeBench Complete—54.5%
ALE-Bench1,161—
AlgoTune2.02—
HumanEval+—72%
MBPP+—69%

Agentic & Tool Use Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 37.7 (#34), Llama 3-70B: 21.1 (#139)

Agentic & Tool Use benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
Terminal-Bench80.2%—
APEX-Agents35.3%—
τ²-bench Banking26%—
Cybench—5%
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 3-70B: 18.0 (#288)

Reasoning benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Hard Prompts14851195
DTBench97.1%54.2%
Epoch Capabilities Index154.77122.93
ForecastBench5957.1
ARC-AGI-277.1%—
SimpleBench79.6%—
Kagi LLM Benchmark—35.1%
NYT Connections (extended)97.4%—
ARC-AGI-198%—
CritPt17.7%—
Chess Puzzles55%—
EnigmaEval36.8%—
Thematic Generalization79.4%—
EBR-Bench14.3%—
Mystery Game Puzzles34%—
LMCA53.8%—
WinoGrande—83.5%

Math Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 62.1 (#34), Llama 3-70B: 12.8 (#305)

Math benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
OTIS Mock AIME 2024-202595.6%4.3%
LMArena Math14851218
FrontierMath (Tiers 1-3)59.6%—
FrontierMath Tier 426.8%—
MathArena Final-Answer Competitions86.5%—
ProofBench26%—
MATH Level 5—22.6%
FrontierMath (Feb 2025 set)36.9%—
FrontierMath Tier 4 (v1)16.7%—

Knowledge Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.8 (#3), Llama 3-70B: 20.8 (#277)

Knowledge benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
GPQA Diamond94.4%40.6%
LMArena Expert14851149
Humanity's Last Exam46.4%—
SimpleQA Verified73.5%—
Vectara Hallucination Rate10.4%—
MMLU—79.3%

Multimodal Not comparable

Gemini 3.1 Pro Preview: 37.9 (#69), Llama 3-70B: —

Multimodal benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Vision1296—
Blueprint-Bench 226.5%—
Furniture Assembly26.7%—
LMArena Document1444—

Multilingual Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 57.0 (#12), Llama 3-70B: 33.6 (#251)

Multilingual benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Non-English14771142
LMArena Chinese15291114
LMArena French14871232
LMArena German14911169
LMArena Japanese14931017
LMArena Korean14551017
LMArena Russian14981159
LMArena Spanish14791241

Instruction Following Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 77.0 (#32), Llama 3-70B: 62.5 (#238)

Instruction Following benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Instruction Following14661194

Long Context Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 47.4 (#18), Llama 3-70B: 35.6 (#240)

Long Context benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Longer Query14831174
CL-bench20.8%—
CL-bench Life16.9%—

Writing & Preference Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 66.1 (#37), Llama 3-70B: 42.8 (#231)

Writing & Preference benchmarks
BenchmarkGemini 3.1 Pro PreviewLlama 3-70B
LMArena Text14811221
LMArena Creative Writing14821210
LMArena Multi-Turn14881223
EQ-Bench Creative Writing1491—
EQ-Bench 41142—

Frequently asked questions

Is Gemini 3.1 Pro Preview better than Llama 3-70B?

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 28.8 on the Noometry Index.

Is Gemini 3.1 Pro Preview or Llama 3-70B better for coding?

Gemini 3.1 Pro Preview scores higher on coding benchmarks: 42.5 versus 35.8 in the Noometry coding category.

How many benchmarks do Gemini 3.1 Pro Preview and Llama 3-70B share?

22 benchmarks have published results for both models. Gemini 3.1 Pro Preview has 71 scored results on Noometry and Llama 3-70B has 31.

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