Benchmark Almanac

Gemini 2.5 Flash Apr 2025

Gemini 2.5 Flash places in the top three on 3 benchmarks.

Google DeepMind Released 17 Apr 2025
30
Benchmarks with a score
0
Ranked first, out of five or more models
3
In the top three
Google DeepMind Apr 2025

Gemini 2.5 Flash

Apr 2025 snapshot Closed weights

139.9 #124 of 271
Epoch Capabilities Index
  • Humanity's Last Exam 12.1% #26 /47
  • LiveCodeBench v5 63.5% #19 /44
  • CorpFin v2 54.2% #88 /119

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
LongBench v2 62.1% #2 of 33 Official leaderboard
Arena-Hard v2.0 68.6% #4 of 23 Official leaderboard
Global MMLU Lite 88.4% #3 of 16 Model card
MRCR (Michelangelo, original) 84.6% #2 of 9 Model card
SimpleQA 29.7% #25 of 59 Model card
Humanity's Last Exam 12.1% #26 of 47 Official leaderboard
Lech Mazur Creative Writing 7.65 #25 of 44 Epoch AI
Fiction.LiveBench 47.2% #43 of 57 Epoch AI
Vectara Hallucination Leaderboard (HHEM) 1.30% #141 of 148 Official leaderboard

Math and science

BenchmarkScoreRankSource
AIME 2024 88% #24 of 87 Model card
GPQA Diamond 78.3% #122 of 284 Model card
ForecastBench 62.7 #36 of 83 Epoch AI
OTIS Mock AIME 2024-2025 73.1% #96 of 202 Epoch AI
AIME 2025 78% #94 of 143 Model card
ARC-AGI 32.3% #75 of 96 Epoch AI

Coding

BenchmarkScoreRankSource
LiveCodeBench v5 63.5% #19 of 44 Model card
Aider Polyglot 47.1% #29 of 54 Epoch AI
WeirdML 41% #76 of 130 Epoch AI
LiveCodeBench v6 60.6% #13 of 21 Official leaderboard

Professional work

BenchmarkScoreRankSource
LegalBench 83.8% #47 of 138 Official leaderboard
TaxEval v2 71.2% #77 of 129 Official leaderboard
CorpFin v2 54.2% #88 of 119 Official leaderboard
MortgageTax 58.4% #67 of 86 Official leaderboard

Vision, audio and robotics

BenchmarkScoreRankSource
MMMU 76.7% #31 of 97 Model card
VISTA 47% #18 of 54 Official leaderboard
GeoBench 73% #23 of 48 Official leaderboard
Vibe-Eval 62% #5 of 9 Model card
Point-Bench 47% #10 of 17 Official leaderboard
VPCT 38% #19 of 28 Epoch AI

Safety and security

BenchmarkScoreRankSource
CyberGym 4.84% #28 of 33 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.