Benchmark Almanac

Gemini 2.5 Flash Sep 2025

Gemini 2.5 Flash places in the top three on 4 benchmarks.

Google DeepMind Released 25 Sep 2025
83
Benchmarks with a score
0
Ranked first, out of five or more models
4
In the top three
Google DeepMind Sep 2025

Gemini 2.5 Flash

Sep 2025 snapshot Closed weights

142.9 #106 of 271
Epoch Capabilities Index
  • Toolathlon 3.70% #50 /50
  • ZeroBench 3.00% #51 /66
  • AMO-Bench 18.1% #13 /21

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
HELM Arabic 82.5 #2 of 28 Official leaderboard
FACTS Grounding 87.5% #3 of 15 Model card
IndicGenBench 56.9 #4 of 13 Official leaderboard
LMArena (Elo) 1,403 #124 of 333 Official leaderboard
Vectara Hallucination Leaderboard (2025 dataset) 7.80% #39 of 104 Official leaderboard
HELM Arabic Enterprise 68.2 #9 of 23 Official leaderboard
FACTS Multimodal 41% #16 of 39 Official leaderboard
Global MMLU Lite 91.5% #19 of 43 Official leaderboard
SimpleQA 25.3% #29 of 59 Model card
EQ-Bench 3 1,178 #45 of 78 Official leaderboard
FACTS Benchmark Suite 41% #24 of 40 Official leaderboard
Phare 63.6% #41 of 62 Official leaderboard
Judgemark v2.1 63.0 #30 of 42 Official leaderboard
Longform Creative Writing (EQ-Bench) 48.6 #86 of 119 Official leaderboard
Creative Writing v3 58.7 #87 of 120 Official leaderboard
BullshitBench V2 19% #89 of 122 Official leaderboard
BullshitBench 14.6% #84 of 107 Official leaderboard
MRCR v2 52.4% #22 of 27 Model card
SimpleQA Verified 27.8% #18 of 22 Model card
Humanity's Last Exam 13.2% #123 of 147 Model card
FACTS Search 60% #26 of 31 Official leaderboard
Slop Score 77.7 #16 of 17 Official leaderboard

Math and science

BenchmarkScoreRankSource
HiPhO 61.5% #11 of 35 Official leaderboard
GPQA Diamond 80.8% #107 of 284 Model card
ForecastBench 62.5 #41 of 86 Official leaderboard
AMO-Bench 18.1% #13 of 21 Official leaderboard
SimpleBench 41.2% #66 of 100 Official leaderboard
HMMT 2025 64.2% #35 of 53 Official leaderboard
AIME 2025 75.6% #102 of 143 Model card
miniCTX-v2 26.6% #3 of 4 Official leaderboard
BRUMO 2025 83.3% #34 of 42 Official leaderboard
SMT 2025 75.5% #34 of 40 Official leaderboard
CMIMC 2025 54.4% #33 of 33 Official leaderboard
General365 39.6% #23 of 23 Official leaderboard

Coding

BenchmarkScoreRankSource
LiveCodeBench v5 71.7% #7 of 44 Model card
LiveSQLBench 23.8% #20 of 36 Official leaderboard
WeirdML 41.9% #70 of 112 Official leaderboard
SWE-bench Verified 54% #120 of 150 Model card
SWE-fficiency 4.06% #14 of 17 Official leaderboard

Agents and tools

BenchmarkScoreRankSource
SnakeBench 31 #30 of 183 Official leaderboard
BFCL V4 56.2% #12 of 65 Official leaderboard
ITBench 51.7% #6 of 13 Official leaderboard
GAIA 58.8% #27 of 57 Official leaderboard
MCP-Universe 21.6% #23 of 30 Official leaderboard
MCPMark 9.06% #23 of 28 Official leaderboard
VitaBench 2.0 28.2% #17 of 20 Official leaderboard
PinchBench 50.6% #42 of 48 Official leaderboard
Terminal-Bench 2.0 17.1% #40 of 43 Epoch AI
Terminal-Bench 16.9% #17 of 18 Epoch AI
Toolathlon 3.70% #50 of 50 Official leaderboard
CompileBench 60% #20 of 20 Official leaderboard

Professional work

BenchmarkScoreRankSource
TheAgentCompany 41.1% #2 of 14 Epoch AI
FailureSensorIQ 65.5% #9 of 24 Official leaderboard
TaxEval v2 72.7% #57 of 129 Official leaderboard
LegalBench 82.6% #66 of 138 Official leaderboard
Vals Finance Agent v1 31.2% #23 of 47 Official leaderboard
MortgageTax 62.6% #50 of 86 Official leaderboard
CorpFin v2 59.8% #71 of 119 Official leaderboard
MedScribe 78.5% #60 of 98 Official leaderboard
MedCode 40.5% #60 of 96 Official leaderboard
Vending-Bench 2 $549 #55 of 66 Official leaderboard
Vending-Bench Arena $281 #31 of 32 Official leaderboard

Vision, audio and robotics

BenchmarkScoreRankSource
MMMU 80.3% #19 of 97 Model card
MMAU v05.15.25 71.8% #2 of 9 Official leaderboard
VisualPuzzles 44.6% #10 of 29 Official leaderboard
VPCT 46.2% #10 of 28 Epoch AI
OCR Arena 1,700 #5 of 11 Official leaderboard
Vision Arena 1,230 #62 of 136 Official leaderboard
AHELM 49.7 #5 of 10 Official leaderboard
RoboRewardBench 0.94 #11 of 19 Official leaderboard
Blueprint-Bench 0.36 #5 of 8 Official leaderboard
Vibe-Eval 62% #6 of 9 Model card
ClockBench 11.1% #27 of 37 Official leaderboard
ZeroBench 3.00% #51 of 66 Official leaderboard

Safety and security

BenchmarkScoreRankSource
AIR-Bench 2024 68.7% #35 of 82 Official leaderboard
HELM Safety 91.2 #39 of 75 Official leaderboard
KORA 36.4% #24 of 42 Official leaderboard
Anthropic Red Team 98.8% #43 of 75 Official leaderboard
Spiral-Bench v1.0 49.1 #8 of 13 Official leaderboard
Spiral-Bench v1.2 36.5 #13 of 21 Official leaderboard
SimpleSafetyTests 98% #48 of 75 Official leaderboard

Other

BenchmarkScoreRankSource
SAGE (Vals) 44.1% #46 of 81 Official leaderboard
HELM Capabilities 62.6 #37 of 60 Official leaderboard

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 75 100 125 150 175 2023 2024 2025 2026 2027 Gemini 4 Argon Gemini 3.8 Flash Gemini 3.5 Flash-Lite Gemini 3 Flash Gemini 2.5 Flash Gemini 2.5 Flash-Lite Gemma 3 12B 50 75 100 125 150 175 2023 2024 2025 2026 2027 Gemini 4 Argon Gemini 3.5 Flash-Lite

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.