The Model Index
Up to four models

Gemini 4 Argon vs Gemini 3.8 Flash

On the index (GPT-4 = 100), Gemini 4 Argon scores 195 and Gemini 3.8 Flash 175. Side by side on the same third-party tests, with price and context. The link in your address bar shares this exact comparison.

Next to Gemini 4 Argon
Presets
Gemini 4 Argon
195179–212
WeightsClosed
ReleasedSep 2026
Price in / out$2.0 / $10
Context1.05M
Core tests taken6 of 9
Gemini 3.8 Flash
175159–191
WeightsClosed
ReleasedSep 2026
Price in / out$0.82 / $4.13
Context1.05M
Core tests taken7 of 9

Gemini 4 Argon leads Gemini 3.8 Flash by 20 points, ahead on 6 of 6 shared core tests, at 2.4× the price.

Test by testthird-party results

Gemini 4 ArgonGemini 3.8 Flash
0%25%50%75%100%REASONING & KNOWLEDGEGPQA Diamond (Epoch AI)GPQA Diamond (Epoch AI)SimpleQA VerifiedSimpleQA VerifiedMATHSFrontierMath (tiers 1-3)FrontierMath (tiers 1-3)AIME-style maths (OTIS mock)AIME-style maths (OTIS mock)ProofBench v1.1ProofBench v1.1Chess puzzlesChess puzzlesFrontierMath (tier 4)FrontierMath (tier 4)CODINGTerminal-Bench 4.0Terminal-Bench 4.0Code MigrationCode MigrationCyberBench v1.1CyberBench v1.1IOIIOIProgramBenchProgramBenchVibe Code Bench 1-100Vibe Code Bench 1-100Vibe Code Bench v1.1Vibe Code Bench v1.1FrontierSWEFrontierSWEAGENTSAPEX-AgentsAPEX-AgentsBioMysteryBenchBioMysteryBenchSRE BenchSRE BenchTerminal-Bench-ScienceTerminal-Bench-ScienceDTBenchDTBenchFurniture assemblyFurniture assemblyLMCALMCAMystery game puzzlesMystery game puzzlesPROFESSIONAL WORKFinance Agent (v2)Finance Agent (v2)EMBEMBHLAB-Vals-1.1HLAB-Vals-1.1LegalBenchLegalBenchLegal Research BenchLegal Research BenchMedCodeMedCodeMedScribeMedScribePublic Benefits Bench v1.1Public Benefits Bench v1.1SAGESAGETax Agent BenchTax Agent BenchNOVEL PROBLEMSARC-AGI-2ARC-AGI-2ARC-AGI-1ARC-AGI-1ARC-AGI-3ARC-AGI-3MysteryMechanismMysteryMechanism
Every result as a table
TestGemini 4 ArgonGemini 3.8 Flash
Reasoning & knowledge
GPQA Diamond (Epoch AI)96.4%95.4%
SimpleQA Verified76.0%69.7%
Maths
FrontierMath (tiers 1-3)86.0%68.4%
AIME-style maths (OTIS mock)100.0%98.9%
ProofBench v1.199.0%48.0%
Chess puzzles59.0%58.0%
FrontierMath (tier 4)78.0%21.9%
Coding
Terminal-Bench 4.057.6%19.7%
Code Migration68.2%36.5%
CyberBench v1.177.9%43.8%
IOI100.0%56.9%
ProgramBench2.5%1.0%
Vibe Code Bench 1-10021.2%18.8%
Vibe Code Bench v1.191.9%78.6%
FrontierSWE55.0%19.6%
Agents
APEX-Agents82.4%64.3%
BioMysteryBench76.3%62.2%
SRE Bench44.3%11.1%
Terminal-Bench-Science44.3%8.6%
DTBench97.6%95.7%
Furniture assembly72.5%31.7%
LMCA63.7%52.9%
Mystery game puzzles64.0%47.0%
Professional work
Finance Agent (v2)65.4%61.4%
EMB75.2%72.2%
HLAB-Vals-1.127.1%12.1%
LegalBench88.3%87.0%
Legal Research Bench54.8%38.9%
MedCode58.8%48.1%
MedScribe87.4%84.5%
Public Benefits Bench v1.169.8%65.3%
SAGE53.6%35.1%
Tax Agent Bench44.6%32.1%
Novel problems
ARC-AGI-291.3%89.2%
ARC-AGI-198.5%98.5%
ARC-AGI-349.8%10.4%
MysteryMechanism45.5%36.5%

Tests at least two of these models have taken. Bold rows are the core tests.

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