Model comparison

Gemini 3.1 Pro Preview vs Gemini 4 Argon

Gemini 3.1 Pro Preview and Gemini 4 Argon score almost the same on the Noometry Index (56.7 vs 56.5), so choose on price, context window or the category you care about most.

Last verified . 20 shared benchmarks.

Gemini 3.1 Pro Preview Google

56.7

Rank #23 Confirmed

Gemini 4 Argon Google

56.5

Rank #24 Confirmed

Summary

  • They share 20 benchmarks with published results for both. Gemini 3.1 Pro Preview scores higher in 2 categories and Gemini 4 Argon in 8 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 3.1 Pro Preview leads 71.8 to 43.9.
  • The biggest single-benchmark swing is ProofBench: 26% for Gemini 3.1 Pro Preview and 99% for Gemini 4 Argon.

Side by side

Gemini 3.1 Pro Preview and Gemini 4 Argon specifications
Gemini 3.1 Pro PreviewGemini 4 Argon
ProviderGoogleGoogle
Noometry Index56.756.5
Released2026-02-192026-09-30
WeightsProprietaryProprietary
Context window1.05M—
Max output66K—
Input $ / M tokens$2—
Output $ / M tokens$12—
Results tracked7121

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Category by category

Coding Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 42.5 (#99), Gemini 4 Argon: 62.0 (#9)

Coding benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena WebDev14471678
SciCode58.9%61.8%
LMArena Coding14841550
SWE-bench Verified75.6%—
DeepSWE11.7%—
FrontierSWE—55%
GSO22.6%—
WeirdML72.1%—
MirrorCode8.9%—
ALE-Bench1,161—
AlgoTune2.02—

Agentic & Tool Use Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 37.7 (#34), Gemini 4 Argon: 49.2 (#8)

Agentic & Tool Use benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
APEX-Agents35.3%82.2%
Vending-Bench 23,77413,718
Terminal-Bench80.2%—
τ²-bench Banking26%—
DeepResearch Bench47.8%—
PostTrainBench22%—
BALROG57%—
ExploitBench26.1%—
GBAEval0.8%—
GDP.pdf17%—
LMArena Search1211—
METR Time Horizons77%—

Reasoning Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.7 (#12), Gemini 4 Argon: 44.2 (#47)

Reasoning benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
CritPt17.7%27.1%
LMArena Hard Prompts14851548
ARC-AGI-277.1%—
SimpleBench79.6%—
NYT Connections (extended)97.4%—
ARC-AGI-198%—
Chess Puzzles55%—
EnigmaEval36.8%—
Thematic Generalization79.4%—
EBR-Bench14.3%—
Mystery Game Puzzles34%—
DTBench97.1%—
LMCA53.8%—
Epoch Capabilities Index154.77—
ForecastBench59—

Math Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 62.1 (#34), Gemini 4 Argon: 73.9 (#17)

Math benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
ProofBench26%99%
LMArena Math14851536
FrontierMath (Tiers 1-3)59.6%—
FrontierMath Tier 426.8%—
MathArena Final-Answer Competitions86.5%—
OTIS Mock AIME 2024-202595.6%—
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), Gemini 4 Argon: 43.9 (#89)

Knowledge benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena Expert14851553
GPQA Diamond94.4%—
Humanity's Last Exam46.4%—
SimpleQA Verified73.5%—
Vectara Hallucination Rate10.4%—

Multimodal Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 37.9 (#69), Gemini 4 Argon: 46.5 (#14)

Multimodal benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
Blueprint-Bench 226.5%54.4%
LMArena Vision1296—
Furniture Assembly26.7%—
LMArena Document1444—

Multilingual Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 57.0 (#12), Gemini 4 Argon: 60.3 (#1)

Multilingual benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena Non-English14771523
LMArena Chinese15291610
LMArena Russian14981537
LMArena Spanish14791497
LMArena French1487—
LMArena German1491—
LMArena Japanese1493—
LMArena Korean1455—

Instruction Following Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 77.0 (#32), Gemini 4 Argon: 80.1 (#2)

Instruction Following benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena Instruction Following14661538

Long Context Too close to call

Gemini 3.1 Pro Preview: 47.4 (#18), Gemini 4 Argon: 47.6 (#15)

Long Context benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena Longer Query14831549
CL-bench20.8%—
CL-bench Life16.9%—

Writing & Preference Gemini 4 Argon leads

Gemini 3.1 Pro Preview: 66.1 (#37), Gemini 4 Argon: 71.4 (#19)

Writing & Preference benchmarks
BenchmarkGemini 3.1 Pro PreviewGemini 4 Argon
LMArena Text14811534
LMArena Creative Writing14821531
LMArena Multi-Turn14881557
EQ-Bench Creative Writing1491—
EQ-Bench 41142—

Frequently asked questions

Is Gemini 3.1 Pro Preview better than Gemini 4 Argon?

Gemini 3.1 Pro Preview and Gemini 4 Argon score almost the same on the Noometry Index (56.7 vs 56.5), so choose on price, context window or the category you care about most.

Is Gemini 3.1 Pro Preview or Gemini 4 Argon better for coding?

Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 42.5 in the Noometry coding category.

How many benchmarks do Gemini 3.1 Pro Preview and Gemini 4 Argon share?

20 benchmarks have published results for both models. Gemini 3.1 Pro Preview has 71 scored results on Noometry and Gemini 4 Argon has 21.

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