The Model Index
Up to four models

Gemini 3.8 Flash vs Gemini 3.7 Flash

On the index (GPT-4 = 100), Gemini 3.8 Flash scores 175 and Gemini 3.7 Flash 174. 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 3.8 Flash
Presets
Gemini 3.8 Flash
175159–191
WeightsClosed
ReleasedSep 2026
Price in / out$0.82 / $4.13
Context1.05M
Core tests taken7 of 9
Gemini 3.7 Flash
174158–191
WeightsClosed
ReleasedAug 2026
Price in / out$0.75 / $3.75
Context1.05M
Core tests taken6 of 9

Gemini 3.8 Flash and Gemini 3.7 Flash are too close to call (1 point apart, within the uncertainty), ahead on 4 of 6 shared core tests, at a similar price.

Test by testthird-party results

Gemini 3.8 FlashGemini 3.7 Flash
0%25%50%75%100%REASONING & KNOWLEDGEGPQA Diamond (Epoch AI)GPQA Diamond (Epoch AI)GPQA Diamond (Vals AI)GPQA Diamond (Vals AI)MMLU ProMMLU ProMMMU ProMMMU ProSimpleQA 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 v1.1IOIIOILiveCodeBenchLiveCodeBenchProgramBenchProgramBenchSWE-benchSWE-benchVibe Code Bench v1.1Vibe Code Bench v1.1DeepSWEDeepSWEFrontierSWEFrontierSWEAGENTSAPEX-AgentsAPEX-AgentsSkillsBenchSkillsBenchSRE BenchSRE BenchTerminal-Bench-ScienceTerminal-Bench-ScienceDTBenchDTBenchFurniture assemblyFurniture assemblyLMCALMCAMystery game puzzlesMystery game puzzlesPROFESSIONAL WORKFinance Agent (v2)Finance Agent (v2)EMBEMBLegalBenchLegalBenchLegal Research BenchLegal Research BenchMedCodeMedCodeMedScribeMedScribeMortgageTaxMortgageTaxSAGESAGETax Agent BenchTax Agent BenchTaxEval v2TaxEval v2NOVEL PROBLEMSARC-AGI-2ARC-AGI-2ARC-AGI-1ARC-AGI-1
Every result as a table
TestGemini 3.8 FlashGemini 3.7 Flash
Reasoning & knowledge
GPQA Diamond (Epoch AI)95.4%94.8%
GPQA Diamond (Vals AI)94.4%93.9%
MMLU Pro90.2%90.1%
MMMU Pro89.1%89.0%
SimpleQA Verified69.7%69.2%
Maths
FrontierMath (tiers 1-3)68.4%71.6%
AIME-style maths (OTIS mock)98.9%97.2%
ProofBench v1.148.0%58.0%
Chess puzzles58.0%66.0%
FrontierMath (tier 4)21.9%36.6%
Coding
Terminal-Bench 4.019.7%12.1%
Code Migration36.5%34.8%
CyberBench v1.143.8%43.8%
IOI56.9%67.8%
LiveCodeBench89.5%88.6%
ProgramBench1.0%0.0%
SWE-bench80.0%80.8%
Vibe Code Bench v1.178.6%70.4%
DeepSWE73.8%65.5%
FrontierSWE19.6%20.3%
Agents
APEX-Agents64.3%67.8%
SkillsBench58.0%65.9%
SRE Bench11.1%4.6%
Terminal-Bench-Science8.6%7.1%
DTBench95.7%96.8%
Furniture assembly31.7%26.7%
LMCA52.9%50.4%
Mystery game puzzles47.0%37.0%
Professional work
Finance Agent (v2)61.4%59.0%
EMB72.2%71.3%
LegalBench87.0%87.3%
Legal Research Bench38.9%34.6%
MedCode48.1%53.4%
MedScribe84.5%83.9%
MortgageTax65.3%66.6%
SAGE35.1%49.2%
Tax Agent Bench32.1%22.8%
TaxEval v274.5%74.7%
Novel problems
ARC-AGI-289.2%84.6%
ARC-AGI-198.5%95.5%

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

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