Benchmark Almanac

Gemini 3.5 Flash

Gemini 3.5 Flash ranks first on 2 of the 225 benchmarks with five or more models scored.

Google DeepMind Released May 19th, 2026 Family Gemini 3.5 The lab's model card Compare with others
231
Benchmarks with a score
2
Ranked first, out of five or more models
14
In the top three
Google DeepMind May 2026

Gemini 3.5 Flash

Closed weights Mid-size

155.3 #43 of 256
Epoch Capabilities Index
Self-Reported Index 156.7 #51 of 404
  • SWE-bench Verified 79.3% #3 /32
  • MMMU-Pro 83.6% #3 /90
  • DeepSWE 36.1% #25 /28

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Knowledge and language

BenchmarkScoreRankSource
Wer wird Millionär? LLM Benchmark 433333.0 #3 of 77 Official leaderboard
HUMAINE 35 #2 of 50 Official leaderboard
Global MMLU Lite 95.4% #2 of 43 Official leaderboard
KINA 52.1% #2 of 37 Official leaderboard
LMArena (Elo) 1,478 #28 of 335 Official leaderboard
SEA-HELM 76.3 #7 of 71 Official leaderboard
Antidote 1,079 #5 of 36 Official leaderboard
SimpleQA Verified 70.4% #8 of 56 Official leaderboard
Hemingway-bench 1,071 #7 of 42 Official leaderboard
Extended NYT Connections 92.6% #18 of 103 Official leaderboard
FACTS Parametric 73.5% #9 of 45 Official leaderboard
DesignArena ASCII Art 1,248 #21 of 77 Official leaderboard
OpenAI MRCR v2 54.6% #14 of 47 Official leaderboard
Longform Creative Writing (EQ-Bench) 71.8 #36 of 119 Official leaderboard
MRCR v2 77.3% #11 of 30 Lab model card
Judgemark v4 68.8 #16 of 40 Official leaderboard
Humanity's Last Exam 40.2% #65 of 154 Lab model card
Document Arena 1,459 #24 of 39 Official leaderboard
CompassArena 994 #7 of 10 Official leaderboard
HLE Extended 14.8% #22 of 31 Official leaderboard
BullshitBench V2 20% #95 of 129 Official leaderboard
FACTS Search 62.6% #24 of 31 Official leaderboard
Lech Mazur Creative Writing -2.03 #40 of 50 Official leaderboard
AA-LCR Extended 39.9% #41 of 49 Official leaderboard
EQ-Bench 4 1,077 #28 of 32 Official leaderboard
FACTS Search V2 64.3% #19 of 21 Official leaderboard
BullshitBench 9.09% #100 of 107 Official leaderboard

Math and science

BenchmarkScoreRankSource
LiveMathematicianBench 45.7% #1 of 17 Official leaderboard
GPQA Diamond 92.8% #26 of 229 Epoch AI run
SimpleBench 76.7% #15 of 106 Official leaderboard
DTBench 94.7% #26 of 180 Official leaderboard
FrontierMath 39% #9 of 55 Official leaderboard
MathArena (Apex, IMO, USAMO) 32.3% #9 of 47 Official leaderboard
HMMT 2026 95.5% #6 of 31 Official leaderboard
MathArena Apex Shortlist 82.5% #8 of 38 Official leaderboard
SpatialBench (LatchBio) 55.6% #3 of 14 Official leaderboard
OTIS Mock AIME 2024-2025 95.6% #47 of 212 Epoch AI run
ARC-AGI-2 72.1% #26 of 98 Official leaderboard
FrontierMath Tier 4 14.6% #16 of 55 Epoch AI run
ARC-AGI 92.5% #28 of 95 Official leaderboard
NatureBench 12.2% #7 of 18 Official leaderboard
ProofBench 29% #24 of 59 Official leaderboard
ForecastBench 0.13 #35 of 82 Official leaderboard
Surface Evolver Bench 58.1% #11 of 25 Official leaderboard
FrontierMath Tiers 1-3 v2 62.8% #40 of 86 Official leaderboard
FrontierMath Tier 4 v2 26.8% #39 of 68 Official leaderboard
AIME 2026 95% #18 of 31 Official leaderboard
BixBench3 42.1 #12 of 20 Official leaderboard
ResearchClawBench 17.9 #15 of 23 Official leaderboard
ProofBench v1.1 31% #36 of 52 Official leaderboard
Verifying the Verifiers (Project APE CRED benchmark) 68.5% #17 of 23 Official leaderboard
Project Euler (MathArena) 82% #3 of 4 Official leaderboard

Coding

BenchmarkScoreRankSource
SWE-bench Verified 79.3% #3 of 32 Epoch AI run
OpenHands Index 62.6% #7 of 33 Official leaderboard
DesignArena SVG 1,245 #23 of 103 Official leaderboard
WeirdML 62.6% #28 of 112 Official leaderboard
DesignArena Website 1,261 #45 of 151 Official leaderboard
DesignArena Game Dev 1,254 #43 of 143 Official leaderboard
DesignArena UI Component 1,266 #42 of 139 Official leaderboard
DesignArena Code 1,257 #47 of 143 Official leaderboard
ALE-Bench 1,712 #43 of 126 Official leaderboard
DesignArena 3D Design 1,227 #48 of 136 Official leaderboard
DesignArena Data Visualization 1,238 #45 of 118 Official leaderboard
WebDev Arena 1,506 #44 of 105 arena.ai, via Epoch AI
AndroidBench 71.1% #15 of 32 Official leaderboard
DesignArena Full Stack 1,175 #23 of 49 Official leaderboard
Code Arena 1,500 #61 of 128 Official leaderboard
DesignArena Android (Kotlin) 1,174 #22 of 46 Official leaderboard
DesignArena Agentic Overall 1,166 #38 of 74 Official leaderboard
DesignArena Agentic Game Dev 1,129 #14 of 27 Official leaderboard
DesignArena Video to Website 1,181 #10 of 19 Official leaderboard
Vibe Code Bench 48.7% #66 of 120 Official leaderboard
DesignArena Frontend Web App 1,182 #30 of 53 Official leaderboard
DesignArena React Native 1,170 #32 of 56 Official leaderboard
Code Migration 26.8% #45 of 78 Official leaderboard
SWE-Marathon 7.00% #7 of 12 Official leaderboard
DesignArena Image to HTML 1,189 #32 of 51 Official leaderboard
SWE-Bench Pro 55.1% #51 of 81 Lab model card
ProgramBench tests passed 53.6% #16 of 25 Official leaderboard
APEX-SWE 36.1% #43 of 65 Official leaderboard
GBAEval 6.70% #14 of 21 Official leaderboard
Image-to-WebDev Arena 1,506 #37 of 55 Official leaderboard
ProgramBench almost solved 3.00% #17 of 25 Official leaderboard
DesignArena Image to Frontend 1,139 #23 of 31 Official leaderboard
ProgramBench 0% #20 of 25 Official leaderboard
SWE Atlas Codebase QnA Extended 2.70% #31 of 38 Official leaderboard
DesignArena Godot Game Dev 1,081 #21 of 24 Official leaderboard
SWE-bench Verified Extended 22.7% #39 of 44 Official leaderboard
DeepSWE 36.1% #25 of 28 Official leaderboard
ReactBench 23.1% #25 of 28 Official leaderboard
Monthly-SWEBench 29% #11 of 12 Official leaderboard
Senior SWE-Bench 6.32% #22 of 23 Official leaderboard

Agents and tools

BenchmarkScoreRankSource
Toolathlon 56.5% #1 of 50 Official leaderboard
SnakeBench 34 #13 of 188 Official leaderboard
Pencil Puzzle Bench 41.9% #6 of 53 Official leaderboard
Game Arena Dark Hex 439 #5 of 41 Official leaderboard
Clocktower Radio 1,698 #3 of 23 Official leaderboard
Game Arena Chess 1,342 #6 of 42 Official leaderboard
CAR-bench 66.7% #2 of 12 Official leaderboard
GameHorizon 74.4 #7 of 37 Official leaderboard
LisanBench 4123.0 #28 of 133 Official leaderboard
LLM Chess 953 #26 of 123 Official leaderboard
Game Arena Four in a Row 559 #10 of 43 Official leaderboard
MCP Atlas 83.6% #9 of 37 Official leaderboard
Game Arena Five in a Row 786 #6 of 20 Official leaderboard
Game Arena Reversi 714 #12 of 39 Official leaderboard
OSWorld-Verified 78.4% #13 of 41 Lab model card
Chess Puzzles 45% #30 of 93 Epoch AI run
AndroidWorld 93.1% #3 of 9 Official leaderboard
PlanBench-XL 52.2% #3 of 9 Official leaderboard
RuneBench 5.35 #26 of 76 Official leaderboard
CEO-Bench $75,126 #7 of 19 Official leaderboard
Mystery Game Puzzles 32% #31 of 84 Epoch AI run
Game Arena Word Association 295 #15 of 40 Official leaderboard
Toolathlon-Verified 67.3% #10 of 25 Official leaderboard
Game Arena Coin Game 384 #16 of 39 Official leaderboard
Game Arena Word Art 643 #17 of 39 Official leaderboard
BabaIsBench 88% #15 of 32 Official leaderboard
PinchBench 2.0 74.2% #27 of 57 Official leaderboard
Kaggle Game Arena 323 #21 of 42 Official leaderboard
DuelLab GameBench 2 63.2 #29 of 57 Official leaderboard
Game Arena Dots and Boxes 897 #21 of 40 Official leaderboard
Learn2Play Bench 72.0 #6 of 11 Official leaderboard
Game Arena Checkers 925 #23 of 41 Official leaderboard
TextQuests 18.0 #16 of 28 Official leaderboard
Terminal-Bench 2.1 76.2% #33 of 56 Lab model card
Game Arena Ultimate Tic-Tac-Toe 261 #23 of 39 Official leaderboard
AutomationBench 13.4% #25 of 42 Official leaderboard
Game Arena Go 756 #24 of 39 Official leaderboard
SkillsBench 48.2% #14 of 22 Official leaderboard
Game Arena Clobber 211 #25 of 39 Official leaderboard
Game Arena Lines of Action 336 #25 of 39 Official leaderboard
Terminal-Bench 2.1 Extended 28.6% #30 of 44 Official leaderboard
Game Arena Nine Men's Morris 525 #29 of 39 Official leaderboard
GAIA 24.9% #49 of 64 Official leaderboard
Vals Web Search Index 41.4% #4 of 5 Official leaderboard
Game Arena Bargaining 142 #33 of 39 Official leaderboard
CLASHarness 13.5% #12 of 14 Official leaderboard
EBR-bench 4.76% #29 of 31 Epoch AI run
Game Arena Poker -43.25 #30 of 31 Official leaderboard
BrowseComp Extended 0.70% #41 of 42 Official leaderboard

Professional work

BenchmarkScoreRankSource
MedCode 55.8% #6 of 96 Official leaderboard
Vals Finance Agent v2 57.9% #13 of 80 Official leaderboard
TRLawBench 9.58 #6 of 34 Official leaderboard
ProfBench 56% #14 of 72 Official leaderboard
MortgageTax 68.1% #18 of 87 Official leaderboard
GDPval-AA 1,656 #4 of 16 Lab model card
3DCodeArena 1,114 #4 of 14 Official leaderboard
TaxEval v2 74.4% #37 of 129 Official leaderboard
CorpFin v2 64.7% #36 of 119 Official leaderboard
Excel Modeling Benchmark 63.5% #28 of 76 Official leaderboard
LegalBench 83.6% #52 of 138 Official leaderboard
EnterpriseBench: CoreCraft 50.8% #22 of 51 Official leaderboard
MedXpertQA MM Extended 57.5% #18 of 41 Official leaderboard
Vending-Bench 2 $5,396 #32 of 67 Official leaderboard
Vals Index v2 53.1% #32 of 65 Official leaderboard
VWE-Bench 47.4% #3 of 6 Official leaderboard
FoodTruck Bench $22,311 #32 of 59 Official leaderboard
Harvey LAB (Legal Agent Benchmark) 2.50% #46 of 80 Official leaderboard
Legal Research Bench 30.8% #55 of 93 Official leaderboard
APEX-1 62.2% #43 of 71 Official leaderboard
YC-Bench $987,017 #37 of 59 Official leaderboard
Tax Agent Bench 21.6% #53 of 84 Official leaderboard
DesignArena Python-PPTX Slides 1,137 #23 of 36 Official leaderboard
Public Benefits Bench 59.5% #33 of 50 Official leaderboard
MedScribe 76.6% #68 of 97 Official leaderboard
E-Commerce Bench 1.90 #14 of 19 Official leaderboard
PolicyBench 79.8% #37 of 50 Official leaderboard
JobBench 31.5% #12 of 16 Official leaderboard
RedlineBench 45.1% #3 of 4 Official leaderboard
Vals Index v2.1 44.8% #39 of 49 Official leaderboard
DesignArena PDF 1,134 #30 of 37 Official leaderboard
DesignArena HTML Slides 1,038 #23 of 28 Official leaderboard
EEBench 34.3% #25 of 30 Official leaderboard
$OneMillion-Bench 17% #11 of 13 Official leaderboard
DesignArena Spreadsheet 1,014 #32 of 35 Official leaderboard
CommerceAgentBench 43% #12 of 13 Official leaderboard
APEX-Agents 27.5% #57 of 61 Collected by Epoch AI, source not named
TaxCalcBench v2 2.00% #30 of 32 Official leaderboard
APEX-Accounting 31.4% #46 of 49 Official leaderboard
GDPval Extended 0% #41 of 43 Official leaderboard
APEX-Agents 1.1 44.3% #62 of 65 Official leaderboard
Clipping Bench $218 #19 of 19 Official leaderboard

Vision, audio and robotics

BenchmarkScoreRankSource
MMMU-Pro 83.6% #3 of 90 Lab model card
GeoBench 85% #6 of 48 Official leaderboard
ParseBench 73.2% #6 of 44 Official leaderboard
Vision Arena 1,281 #20 of 136 Official leaderboard
Math Kangaroo 2025 (MathArena) 89.9% #4 of 22 Official leaderboard
Chartography 35.9% #9 of 43 Official leaderboard
ZeroBench 22% #19 of 76 Official leaderboard
1H-VideoQA 80.2% #5 of 20 Official leaderboard
Omni-InteractScope Explicit Request 20.2% #1 of 4 Official leaderboard
CharXiv 84.2% #21 of 75 Lab model card
Blueprint-Bench 2 33.6% #14 of 38 Official leaderboard
MineBench 1,636 #29 of 75 Official leaderboard
MMAU-Pro 68.5% #4 of 10 Official leaderboard
ClockBench 34.4% #15 of 37 Official leaderboard
CharXiv Extended 81.3% #16 of 38 Official leaderboard
PerceptionBench (Moonshot) 52% #7 of 16 Official leaderboard
Humanity's Sixth Sense 32.6% #16 of 34 Official leaderboard
DesignArena Code to Video 1,148 #14 of 29 Official leaderboard
Omni-InteractScope Proactive 41.1% #2 of 4 Official leaderboard
VoxelBench 1,646 #30 of 56 Official leaderboard
MMMU-Pro Extended 28.8% #29 of 38 Official leaderboard
EnigmaEval 25.4% #4 of 5 Official leaderboard
vCX Benchmark 81.7% #34 of 42 Official leaderboard
VoxelBench Image 1,000 #13 of 13 Official leaderboard

Safety and security

BenchmarkScoreRankSource
BioTIER Permit 99.9% #6 of 69 Official leaderboard
nocot-bench (NCRI) 101.5 #21 of 185 Official leaderboard
World-Class Bio 56.7% #14 of 74 Official leaderboard
BioTIER Refuse 81.7% #14 of 69 Official leaderboard
Human Pathogen Capabilities Test v2 (HPCT v2) 64.7% #15 of 71 Official leaderboard
Human Pathogen Capabilities Test 62.7% #19 of 86 Official leaderboard
VCT-v2 46.5% #8 of 25 Official leaderboard
CyberBench (Vals) 69.3% #13 of 26 Official leaderboard
DrugDiscoveryBench 50% #10 of 20 Official leaderboard
GeneBench Pro 8.14% #8 of 12 Official leaderboard
Chrome Production Commit Scanning (Google) 55% #2 of 3 Official leaderboard
Molecular Biology Capabilities Test 45% #61 of 90 Official leaderboard
DistressBench 66.9% #33 of 42 Official leaderboard
PCT (Polarized Contrastive Pairs) 53.4% #38 of 46 Official leaderboard
Big Sleep Evaluation (Google) 36% #3 of 3 Official leaderboard

Other

BenchmarkScoreRankSource
SAGE (Vals) 49.9% #18 of 81 Official leaderboard
CAIS Vision Capabilities Index 64.6 #12 of 53 Official leaderboard
Conceptual Reasoning Index 59.8 #35 of 151 Official leaderboard
LMCA 47.1% #35 of 147 Official leaderboard
CAIS Text Capabilities Index 39.1 #22 of 68 Official leaderboard
StudentBench 14.7 #4 of 11 Official leaderboard
ACCoRD 66.6 #65 of 152 Official leaderboard
Vals Multimodal Index 62.9% #16 of 33 Official leaderboard
CAIS Risk Index 61.1 #54 of 67 Official leaderboard

Its lab's numbers put it at 156.7, 1.5 points above its ECI

The Self-Reported Index fits one score to the 11 capability results Google DeepMind reported for this model, on the scale of the Epoch Capabilities Index. Labs choose which benchmarks to show and how to run them, so read it as the lab's claim, not an independent measurement. The 90% interval runs from 154.3 to 159.2. How we compute it.

Its lab's numbers next to 5 leaderboards

Where the benchmark's own leaderboard, or Epoch AI's run, also has this model. Gaps mostly come from different harnesses, effort levels and task subsets. Every pair.

Benchmark Lab says Board says Gap
Vals Finance Agent v2 57.9% Finance Agent v2 57.9% Leaderboard Same
ARC-AGI-2 72.1% ARC-AGI-2 72.1% Leaderboard, high Same
Blueprint-Bench 2 33.6% Blueprint-Bench 2 (Normalized score) 33.6% Leaderboard Same
MCP Atlas 83.6% MCP Atlas 83.6% Leaderboard, high Same
Toolathlon 56.5% Toolathlon 56.5% Leaderboard Same

Google DeepMind's models over time

Google DeepMind's models in color, against every other model on the Epoch Capabilities Index, by release date.

50 100 150 2023 2024 2025 2026 2027 Gemini 4 Carbon Gemini 3.8 Flash Gemini 3.5 Flash-Lite Gemini 3 Pro Gemini 2.5 Flash Gemini 2.5 Flash-Lite Gemini 1.5 Pro 50 100 150 2023 2024 2025 2026 2027 Gemini 4 Carbon Gemini 3.8 Flash

Source: Epoch Capabilities Index, Epoch AI (CC BY 4.0)

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it. 5 of them aren't in the launch post.