LLMBenchmark.ai

Enter opens the highlighted result. Esc closes.

Google Gemini 2.5 Flash

  • Google
  • Released June 17, 2025
  • No public weights listed
  • 1.05M context

As of October 20, 2026, Google Gemini 2.5 Flash ranks #118 of 213 models overall with 15.5 on the Artificial Analysis Intelligence Index. Its strongest category is knowledge, where it ranks #69 of 147. Google Gemini 2.5 Flash costs $0.30 per million input tokens and $2.50 per million output tokens. It was released on June 17, 2025.

Its output price ranks 212 of 349 priced models, counting from the cheapest.

  • Coding index 28.7 Thin, 1 benchmark
  • Cost per solved task $0.466 One SWE-bench Verified task, solved
  • Output, per million tokens $2.50 212 of 349 from the cheapest
  • Input, per million tokens $0.30 OpenRouter list price
  • Context window 1.05M Tokens per request

About and specs

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...

API model id google/gemini-2.5-flash
  • Tool callingListed
  • Structured outputsListed
  • JSON modeListed
  • Reasoning modeListed
  • Web searchNot listed
Takes in
Files, Images, Text, Audio, Video
Gives back
Text
Context window
1.05M tokens
Max output
66K tokens
Knowledge cutoff
January 31, 2025
Cached input $/Mtok
$0.03
Cache write $/Mtok
$0.0833
Reasoning $/Mtok
$2.50
Web search, per request
$0.014
Tokenizer
Gemini
Requests moderated
No
Withdrawn on
October 20, 2026
Parameters
Not published
Downloads, all time
No public weights
Training compute
No estimate published
Output speed
Not measured
Time to first token
Not measured
Speed on OpenRouter
78 tokens/s via Google AI Studio, 30-minute median
First token on OpenRouter
0.6 s via Google AI Studio, 30-minute median

Benchmarks: 70 of 190 measured

The tick on a coding bar is the median of every model measured on it. Outside coding, the place is this model's rank on that board. A board that never ran the model says so.

Where it stands

Full leaderboard
#118of 213 overall 15.5AA Intelligence Index

Measured in 4 of 6 categories. A place counts only the models measured on that board.

Coding index

28.7
  • Aider polyglot Not measured
  • SWE-bench Verified 28.7% 29 of 100
  • LiveBench coding Not measured
  • LMArena WebDev Elo, scaled from 1200 to 1900 Not measured

The index averages only the coding benchmarks that have a result; the others are skipped, never filled in. How it is weighted

Other public boards

All rankings

Coding5 of 34 boards

Not measured on SWE-bench Lite, SWE-bench (full test set), SWE-bench Multimodal, SWE-bench Multilingual, AA Coding Index, LiveCodeBench (Vals AI), SWE-bench Verified (Vals AI), Terminal-Bench 4 (Vals AI), Vibe Code Bench (Vals AI), Code migration (Vals AI), ProgramBench (Vals AI), IOI (Vals AI), Terminal-Bench 2.1 (Vals AI), SWE-bench Multimodal (Vals AI), Vibe Code Bench 1-100 (Vals AI), SkillsBench (Vals AI), CyberBench (Vals AI), SciCode, DeepSWE, FrontierCode, FrontierSWE, GSO-Bench, WeirdML, MirrorCode, Cybench, ALE-Bench, LMArena WebDev: React, LMArena WebDev: HTML, LMArena WebDev: from an image

Intelligence2 of 2 boards

Agentic work3 of 39 boards

Not measured on AA Agentic Index, Design Arena: agents building web apps, Design Arena: agents building full-stack apps, Design Arena: agents building mobile apps, Design Arena: agents building Android apps, Design Arena: agents building Godot games, Design Arena: agents building games, Design Arena: HTML slides, Design Arena: PowerPoint slides, Design Arena: spreadsheets, LiveBench research, LiveBench browser, LiveBench long agentic, SREBench (Vals AI), Finance Agent (Vals AI), Tax Agent Bench (Vals AI), Legal Research Bench (Vals AI), Harvey's Legal Agent Benchmark (Vals AI), Excel Modeling Benchmark (Vals AI), BioMysteryBench (Vals AI), Terminal-Bench-Science (Vals AI), Vals Science Index, Time Horizon Index (Vals AI), CUA-bench (Vals AI), Robo-bench (Vals AI), APEX-Agents, METR time horizons, Remote Labor Index, GDPval, OSWorld 2.0, DeepResearch Bench, PostTrainBench, TheAgentCompany, OSWorld, SpireClimb, LMArena Search

Reasoning11 of 21 boards

5 more reasoning boards

Not measured on GPQA Diamond, LiveBench reasoning, MysteryMechanism (Vals AI), MMMU Pro (Vals AI), GPQA Diamond (Epoch AI run), Chess puzzles, Mystery game puzzles, EBR-bench, VPCT, BIG-Bench Hard

Math4 of 13 boards

Not measured on AIME, MATH 500 (Vals AI), MGSM (Vals AI), OTIS Mock AIME, FrontierMath, tiers 1 to 3, FrontierMath, tier 4, ProofBench, MATH level 5, GSM8K

Knowledge6 of 17 boards

Not measured on MMLU Pro, LegalBench (Vals AI), CaseLaw (Vals AI), CorpFin (Vals AI), TaxEval (Vals AI), MortgageTax (Vals AI), MedQA (Vals AI), SimpleQA Verified, MMLU, GeoBench, AI2 Reasoning Challenge

Web design7 of 9 boards

1 more web design boards

Not measured on Design Arena: ASCII art, LiveBench design

General31 of 46 boards

25 more general boards

Not measured on Vals Index, LiveBench data analysis, Public Benefits Bench (Vals AI), Vals Multimodal Index, Fiction.LiveBench, Creative writing (Lech Mazur), CL-bench, Surface Evolver Bench, Furniture assembly, ExploitBench, HellaSwag, WinoGrande, PIQA, CL-bench Life, LMArena Document

Image generation0 of 5 boards

Not measured on Design Arena: images, Design Arena: graphic design, Design Arena: logos, LMArena Text to Image, LMArena Image Edit

Public boards shown as published (Vals AI, Artificial Analysis, Design Arena) and kept out of the coding index. Each links to its source on the benchmark page.

All 190 benchmarks as a table
Benchmark results for Google Gemini 2.5 Flash
BenchmarkResultIndex weight
Aider polyglotCoding Not measured 35%
SWE-bench VerifiedCoding 28.7% 30%
SWE-bench LiteCoding Not measured Not in index
SWE-bench (full test set)Coding Not measured Not in index
SWE-bench MultimodalCoding Not measured Not in index
SWE-bench MultilingualCoding Not measured Not in index
LiveBench codingCoding Not measured 20%
LMArena WebDevCoding Not measured 15%
Vals IndexGeneral Not measured Not in index
GPQA DiamondReasoning Not measured Not in index
AIMEMath Not measured Not in index
MMLU ProKnowledge Not measured Not in index
AA Intelligence IndexIntelligence 15.5 Not in index
AA Coding IndexCoding Not measured Not in index
AA Agentic IndexAgentic work Not measured Not in index
Design Arena: websitesWeb design 1074 Not in index
Design Arena: UI componentsWeb design 1006 Not in index
Design Arena: game devWeb design 1005 Not in index
Design Arena: data vizWeb design 1060 Not in index
Design Arena: 3DWeb design 1021 Not in index
Design Arena: all code categoriesWeb design 1059 Not in index
Design Arena: SVGWeb design 1018 Not in index
Design Arena: ASCII artWeb design Not measured Not in index
Design Arena: agents building web appsAgentic work Not measured Not in index
Design Arena: agents building full-stack appsAgentic work Not measured Not in index
Design Arena: agents building mobile appsAgentic work Not measured Not in index
Design Arena: agents building Android appsAgentic work Not measured Not in index
Design Arena: agents building Godot gamesAgentic work Not measured Not in index
Design Arena: agents building gamesAgentic work Not measured Not in index
Design Arena: HTML slidesAgentic work Not measured Not in index
Design Arena: PowerPoint slidesAgentic work Not measured Not in index
Design Arena: spreadsheetsAgentic work Not measured Not in index
Design Arena: imagesImage generation Not measured Not in index
Design Arena: graphic designImage generation Not measured Not in index
Design Arena: logosImage generation Not measured Not in index
LiveBench reasoningReasoning Not measured Not in index
LiveBench data analysisGeneral Not measured Not in index
LiveBench researchAgentic work Not measured Not in index
LiveBench browserAgentic work Not measured Not in index
LiveBench long agenticAgentic work Not measured Not in index
LiveBench designWeb design Not measured Not in index
LiveCodeBench (Vals AI)Coding Not measured Not in index
SWE-bench Verified (Vals AI)Coding Not measured Not in index
Terminal-Bench 4 (Vals AI)Coding Not measured Not in index
Vibe Code Bench (Vals AI)Coding Not measured Not in index
Code migration (Vals AI)Coding Not measured Not in index
ProgramBench (Vals AI)Coding Not measured Not in index
SREBench (Vals AI)Agentic work Not measured Not in index
IOI (Vals AI)Coding Not measured Not in index
Terminal-Bench 2.1 (Vals AI)Coding Not measured Not in index
SWE-bench Multimodal (Vals AI)Coding Not measured Not in index
Vibe Code Bench 1-100 (Vals AI)Coding Not measured Not in index
SkillsBench (Vals AI)Coding Not measured Not in index
CyberBench (Vals AI)Coding Not measured Not in index
Finance Agent (Vals AI)Agentic work Not measured Not in index
Tax Agent Bench (Vals AI)Agentic work Not measured Not in index
Legal Research Bench (Vals AI)Agentic work Not measured Not in index
Harvey's Legal Agent Benchmark (Vals AI)Agentic work Not measured Not in index
Excel Modeling Benchmark (Vals AI)Agentic work Not measured Not in index
BioMysteryBench (Vals AI)Agentic work Not measured Not in index
Terminal-Bench-Science (Vals AI)Agentic work Not measured Not in index
Vals Science IndexAgentic work Not measured Not in index
Time Horizon Index (Vals AI)Agentic work Not measured Not in index
CUA-bench (Vals AI)Agentic work Not measured Not in index
Robo-bench (Vals AI)Agentic work Not measured Not in index
Public Benefits Bench (Vals AI)General Not measured Not in index
MysteryMechanism (Vals AI)Reasoning Not measured Not in index
MMMU Pro (Vals AI)Reasoning Not measured Not in index
MATH 500 (Vals AI)Math Not measured Not in index
MGSM (Vals AI)Math Not measured Not in index
SAGE (Vals AI)General 44.8% Not in index
LegalBench (Vals AI)Knowledge Not measured Not in index
CaseLaw (Vals AI)Knowledge Not measured Not in index
CorpFin (Vals AI)Knowledge Not measured Not in index
TaxEval (Vals AI)Knowledge Not measured Not in index
MortgageTax (Vals AI)Knowledge Not measured Not in index
MedQA (Vals AI)Knowledge Not measured Not in index
MedCode (Vals AI)Knowledge 40.4% Not in index
MedScribe (Vals AI)General 83.0% Not in index
Vals Multimodal IndexGeneral Not measured Not in index
AA Math IndexMath 73.3 Not in index
GPQA Diamond (Artificial Analysis run)Reasoning 79.0% Not in index
Humanity's Last Exam (Artificial Analysis run)Reasoning 12.1% Not in index
MMLU Pro (Artificial Analysis run)Knowledge 83.2% Not in index
LiveCodeBench (Artificial Analysis run)Coding 69.5% Not in index
SciCodeCoding Not measured Not in index
Terminal-Bench Hard (Artificial Analysis run)Coding 13.6% Not in index
IFBenchGeneral 50.3% Not in index
Long context reasoning (AA-LCR)General 65.3% Not in index
τ²-Bench TelecomAgentic work 31.6% Not in index
AIME 2025 (Artificial Analysis run)Math 73.3% Not in index
Terminal-BenchCoding 17.1% Not in index
DeepSWECoding Not measured Not in index
FrontierCodeCoding Not measured Not in index
FrontierSWECoding Not measured Not in index
GSO-BenchCoding Not measured Not in index
WeirdMLCoding Not measured Not in index
MirrorCodeCoding Not measured Not in index
APEX-AgentsAgentic work Not measured Not in index
METR time horizonsAgentic work Not measured Not in index
Remote Labor IndexAgentic work Not measured Not in index
GDPvalAgentic work Not measured Not in index
OSWorld 2.0Agentic work Not measured Not in index
BALROGAgentic work 33.5% Not in index
DeepResearch BenchAgentic work Not measured Not in index
PostTrainBenchAgentic work Not measured Not in index
GPQA Diamond (Epoch AI run)Reasoning Not measured Not in index
ARC-AGIReasoning 33.3% Not in index
ARC-AGI-2Reasoning 2.5% Not in index
Humanity's Last ExamReasoning 12.1% Not in index
SimpleBenchReasoning 41.2% Not in index
Chess puzzlesReasoning Not measured Not in index
Mystery game puzzlesReasoning Not measured Not in index
EBR-benchReasoning Not measured Not in index
OTIS Mock AIMEMath Not measured Not in index
FrontierMath, tiers 1 to 3Math Not measured Not in index
FrontierMath, tier 4Math Not measured Not in index
ProofBenchMath Not measured Not in index
MATH level 5Math Not measured Not in index
GSM8KMath Not measured Not in index
SimpleQA VerifiedKnowledge Not measured Not in index
MMLUKnowledge Not measured Not in index
GeoBenchKnowledge Not measured Not in index
DTBenchGeneral 76.5% Not in index
LMCAGeneral 27.5% Not in index
Fiction.LiveBenchGeneral Not measured Not in index
Creative writing (Lech Mazur)General Not measured Not in index
CL-benchGeneral Not measured Not in index
Surface Evolver BenchGeneral Not measured Not in index
Furniture assemblyGeneral Not measured Not in index
ExploitBenchGeneral Not measured Not in index
CybenchCoding Not measured Not in index
TheAgentCompanyAgentic work Not measured Not in index
OSWorldAgentic work Not measured Not in index
SpireClimbAgentic work Not measured Not in index
VPCTReasoning Not measured Not in index
BIG-Bench HardReasoning Not measured Not in index
AI2 Reasoning ChallengeKnowledge Not measured Not in index
HellaSwagGeneral Not measured Not in index
WinoGrandeGeneral Not measured Not in index
PIQAGeneral Not measured Not in index
CL-bench LifeGeneral Not measured Not in index
ALE-BenchCoding Not measured Not in index
Vending-Bench 2Agentic work $549 Not in index
Epoch Capabilities IndexIntelligence 143.0 Not in index
LMArena TextGeneral 1417 Not in index
LMArena Text: codingCoding 1424 Not in index
LMArena Text: hard promptsReasoning 1422 Not in index
LMArena Text: mathMath 1411 Not in index
LMArena Text: instruction followingGeneral 1405 Not in index
LMArena Text: creative writingGeneral 1400 Not in index
LMArena VisionGeneral 1235 Not in index
LMArena Text: EnglishGeneral 1418 Not in index
LMArena Text: non-EnglishGeneral 1409 Not in index
LMArena Text: ChineseGeneral 1450 Not in index
LMArena Text: GermanGeneral 1417 Not in index
LMArena Text: JapaneseGeneral 1396 Not in index
LMArena Text: KoreanGeneral 1385 Not in index
LMArena Text: FrenchGeneral 1432 Not in index
LMArena Text: SpanishGeneral 1421 Not in index
LMArena Text: RussianGeneral 1415 Not in index
LMArena Text: PolishGeneral 1413 Not in index
LMArena Text: multi-turnGeneral 1408 Not in index
LMArena Text: longer queriesGeneral 1419 Not in index
LMArena Text: expertReasoning 1426 Not in index
LMArena Text: hard prompts in EnglishReasoning 1420 Not in index
LMArena Text: software and ITCoding 1425 Not in index
LMArena Text: mathematical workMath 1422 Not in index
LMArena Text: scienceKnowledge 1433 Not in index
LMArena Text: medicine and healthcareKnowledge 1428 Not in index
LMArena Text: legal and governmentKnowledge 1430 Not in index
LMArena Text: business and financeKnowledge 1404 Not in index
LMArena Text: writing and languageGeneral 1405 Not in index
LMArena Text: entertainment and mediaGeneral 1393 Not in index
LMArena WebDev: ReactCoding Not measured Not in index
LMArena WebDev: HTMLCoding Not measured Not in index
LMArena WebDev: from an imageCoding Not measured Not in index
LMArena Vision: EnglishGeneral 1239 Not in index
LMArena Vision: ChineseGeneral 1284 Not in index
LMArena Vision: reading textGeneral 1237 Not in index
LMArena Vision: diagramsReasoning 1245 Not in index
LMArena Vision: homeworkReasoning 1244 Not in index
LMArena Vision: humorGeneral 1225 Not in index
LMArena Vision: captioningGeneral 1277 Not in index
LMArena Vision: recognizing thingsGeneral 1252 Not in index
LMArena Vision: creative writingGeneral 1241 Not in index
LMArena SearchAgentic work Not measured Not in index
LMArena DocumentGeneral Not measured Not in index
LMArena Text to ImageImage generation Not measured Not in index
LMArena Image EditImage generation Not measured Not in index

What it costs

A list price says what a token costs. The cost per solved task says what a working answer costs, which is the number that decides.

Output price against the market

Gemini 2.5 Flash pricing
$0.0112Dashed line: median $1.80, log scale$600.00
$2.50 per million output tokens is cheaper than 36% of the 344 paid models in the catalog.

Cost per solved task

How it is computed
$0.1339one attempt, swebench.com 28.7%tasks solved $0.466per solved task

Nearly as good as Gemini 2.5 Flash, for less

What the boards say about its runs

Beside a result, many boards publish what the run cost, how long it took, the tokens it spent or the votes behind a rating. Each figure as its board printed it, one board per row.

What each board publishes about the runs behind Google: Gemini 2.5 Flash's results
BoardResultWhat the run costAlso published
SWE-bench Verified 28.7% $0.1339 per attempt Nothing else
ARC-AGI 33.3% $0.2134 per task Nothing else
ARC-AGI-2 2.5% $0.3191 per task Nothing else
Design Arena: websites 1074 Elo Not published Battles 5,495
Design Arena: UI components 1006 Elo Not published Battles 298
Design Arena: game dev 1005 Elo Not published Battles 514
Design Arena: data viz 1060 Elo Not published Battles 169
Design Arena: 3D 1021 Elo Not published Battles 495
Design Arena: all code categories 1059 Elo Not published Battles 6,971
SAGE (Vals AI) 44.8% Not published Latency, as printed 40 s
MedCode (Vals AI) 40.4% Not published Latency, as printed 23 s
MedScribe (Vals AI) 83.0% Not published Latency, as printed 23 s
38 more boards
What each board publishes about the runs behind Google: Gemini 2.5 Flash's results, continued
LMArena Text 1417 Elo Not published Votes 125,521 · Interval (±) ±2.4
LMArena Text: coding 1424 Elo Not published Votes 26,379 · Interval (±) ±4.2
LMArena Text: hard prompts 1422 Elo Not published Votes 65,147 · Interval (±) ±3.1
LMArena Text: math 1411 Elo Not published Votes 8,004 · Interval (±) ±6.7
LMArena Text: instruction following 1405 Elo Not published Votes 34,837 · Interval (±) ±3.8
LMArena Text: creative writing 1400 Elo Not published Votes 17,664 · Interval (±) ±4.9
LMArena Vision 1235 Elo Not published Votes 60,087 · Interval (±) ±4.5
LMArena Text: English 1418 Elo Not published Votes 54,705 · Interval (±) ±3.3
LMArena Text: non-English 1409 Elo Not published Votes 70,758 · Interval (±) ±3.0
LMArena Text: Chinese 1450 Elo Not published Votes 9,167 · Interval (±) ±6.6
LMArena Text: German 1417 Elo Not published Votes 2,686 · Interval (±) ±11.9
LMArena Text: Japanese 1396 Elo Not published Votes 2,044 · Interval (±) ±14.0
LMArena Text: Korean 1385 Elo Not published Votes 2,376 · Interval (±) ±13.2
LMArena Text: French 1432 Elo Not published Votes 2,617 · Interval (±) ±12.6
LMArena Text: Spanish 1421 Elo Not published Votes 3,454 · Interval (±) ±10.9
LMArena Text: Russian 1415 Elo Not published Votes 12,290 · Interval (±) ±5.5
LMArena Text: Polish 1413 Elo Not published Votes 6,189 · Interval (±) ±8.3
LMArena Text: multi-turn 1408 Elo Not published Votes 21,709 · Interval (±) ±4.6
LMArena Text: longer queries 1419 Elo Not published Votes 33,331 · Interval (±) ±3.9
LMArena Text: expert 1426 Elo Not published Votes 8,407 · Interval (±) ±6.6
LMArena Text: hard prompts in English 1420 Elo Not published Votes 28,916 · Interval (±) ±4.1
LMArena Text: software and IT 1425 Elo Not published Votes 43,860 · Interval (±) ±3.5
LMArena Text: mathematical work 1422 Elo Not published Votes 7,072 · Interval (±) ±7.2
LMArena Text: science 1433 Elo Not published Votes 20,582 · Interval (±) ±4.6
LMArena Text: medicine and healthcare 1428 Elo Not published Votes 7,893 · Interval (±) ±7.0
LMArena Text: legal and government 1430 Elo Not published Votes 8,909 · Interval (±) ±6.5
LMArena Text: business and finance 1404 Elo Not published Votes 22,747 · Interval (±) ±4.5
LMArena Text: writing and language 1405 Elo Not published Votes 28,446 · Interval (±) ±4.1
LMArena Text: entertainment and media 1393 Elo Not published Votes 23,191 · Interval (±) ±4.4
LMArena Vision: English 1239 Elo Not published Votes 25,447 · Interval (±) ±6.3
LMArena Vision: Chinese 1284 Elo Not published Votes 3,692 · Interval (±) ±13.0
LMArena Vision: reading text 1237 Elo Not published Votes 27,156 · Interval (±) ±4.9
LMArena Vision: diagrams 1245 Elo Not published Votes 8,547 · Interval (±) ±7.2
LMArena Vision: homework 1244 Elo Not published Votes 4,863 · Interval (±) ±9.0
LMArena Vision: humor 1225 Elo Not published Votes 2,192 · Interval (±) ±15.3
LMArena Vision: captioning 1277 Elo Not published Votes 582 · Interval (±) ±24.4
LMArena Vision: recognizing things 1252 Elo Not published Votes 628 · Interval (±) ±23.8
LMArena Vision: creative writing 1241 Elo Not published Votes 2,919 · Interval (±) ±12.7

On these lists

Compare with models of a similar score

All 135 comparisons for Gemini 2.5 Flash